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Google Keyword Rankings for : finding kj/mol
1
How to calculate KJ/mol - Quora
https://www.quora.com/How-do-I-calculate-KJ-mol
kJ/mol is just the J multiplied by a number that has no units on it's own: 1000/mol. more formally: 1J = the SI unit of work or energy, equal to the work done ...
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https://www.quora.com/How-do-I-calculate-KJ-mol
kJ/mol is just the J multiplied by a number that has no units on it's own: 1000/mol. more formally: 1J = the SI unit of work or energy, equal to the work done ...
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2
7.4 Stoichiometry Calculations Using Enthalpy
https://saylordotorg.github.io/text_introductory-chemistry/s11-04-stoichiometry-calculations-usi.html
This is why the unit on the energy change is kJ, not kJ/mol. For example, consider the thermochemical equation. H 2(g) + Cl 2(g) → 2HCl(g) ...
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https://saylordotorg.github.io/text_introductory-chemistry/s11-04-stoichiometry-calculations-usi.html
This is why the unit on the energy change is kJ, not kJ/mol. For example, consider the thermochemical equation. H 2(g) + Cl 2(g) → 2HCl(g) ...
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3
Joules to kJ/mol conversion - Chemistry Stack Exchange
https://chemistry.stackexchange.com/questions/40419/joules-to-kj-mol-conversion
Accepted book enthalpies are in the units kJ/mol. Simply convert J to kJ by dividing by 1000. Since 1 kJ=1000 J. ... You would use the moles of the product. If ...
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https://chemistry.stackexchange.com/questions/40419/joules-to-kj-mol-conversion
Accepted book enthalpies are in the units kJ/mol. Simply convert J to kJ by dividing by 1000. Since 1 kJ=1000 J. ... You would use the moles of the product. If ...
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4
Heat of Reaction - Chemistry LibreTexts
https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Thermodynamics/Energies_and_Potentials/Enthalpy/Heat_of_Reaction
The units for ΔHº are kiloJoules per mole, or kj/mol. ΔH and ΔHºrxn. Δ = represents the change in the enthalpy; (ΔHproducts -ΔHreactants).
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https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Thermodynamics/Energies_and_Potentials/Enthalpy/Heat_of_Reaction
The units for ΔHº are kiloJoules per mole, or kj/mol. ΔH and ΔHºrxn. Δ = represents the change in the enthalpy; (ΔHproducts -ΔHreactants).
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5
How do you convert from "kJ/g" to "kJ/mol" ? | Socratic
https://socratic.org/questions/how-do-you-convert-from-kj-g-to-kj-mol
Use the molar mass of the compound. Explanation: Your goal here is to convert kilojoules per gram, kJ g−1, to kilojoules per mole, kJ mol−1, ...
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https://socratic.org/questions/how-do-you-convert-from-kj-g-to-kj-mol
Use the molar mass of the compound. Explanation: Your goal here is to convert kilojoules per gram, kJ g−1, to kilojoules per mole, kJ mol−1, ...
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6
How to Calculate Enthalpy Change - Sciencing
https://sciencing.com/how-to-calculate-enthalpy-change-13710444.html
Enthalpy has units of kJ/mol or J/mol, or in general, energy/mass. The equations above are really related to the physics of heat flow and ...
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https://sciencing.com/how-to-calculate-enthalpy-change-13710444.html
Enthalpy has units of kJ/mol or J/mol, or in general, energy/mass. The equations above are really related to the physics of heat flow and ...
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7
Hess's law and reaction enthalpy change - Khan Academy
https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/hess-s-law-and-reaction-enthalpy-change
› ... › Enthalpy
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https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/hess-s-law-and-reaction-enthalpy-change
› ... › Enthalpy
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8
Calorimetry and Molar Enthalpy
http://laurenhill.emsb.qc.ca/science/calorimetry.html
Molar enthalpy = DH/n. n = number of moles of reactant. So we convert the carefully measured mass in to moles by dividing by molar mass.
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http://laurenhill.emsb.qc.ca/science/calorimetry.html
Molar enthalpy = DH/n. n = number of moles of reactant. So we convert the carefully measured mass in to moles by dividing by molar mass.
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9
Heat of Solution Chemistry Tutorial - AUS-e-TUTE
https://www.ausetute.com.au/heatsolution.html
Calculating Enthalpy Change For a Specific Amount of Reactant or Product · divide ΔH value by a energy absorbed per mole of A = ΔH/a kJ mol · then multiply by n :
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https://www.ausetute.com.au/heatsolution.html
Calculating Enthalpy Change For a Specific Amount of Reactant or Product · divide ΔH value by a energy absorbed per mole of A = ΔH/a kJ mol · then multiply by n :
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10
Units in Thermochemical Calculations - AP Central
https://apcentral.collegeboard.org/courses/ap-chemistry/classroom-resources/units-in-thermochemical-calculations
We can then multiply by 0.10 moles so that the mole units cancel and the answer is obtained in kJ. In some cases students are told to divide by two but this ...
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https://apcentral.collegeboard.org/courses/ap-chemistry/classroom-resources/units-in-thermochemical-calculations
We can then multiply by 0.10 moles so that the mole units cancel and the answer is obtained in kJ. In some cases students are told to divide by two but this ...
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11
Enthalpy Calculator
https://www.omnicalculator.com/physics/enthalpy
The enthalpy calculator lets you find the enthalpy of any endothermic or ... enthalpies of formation of the reactants, expressed in kJ/mol.
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https://www.omnicalculator.com/physics/enthalpy
The enthalpy calculator lets you find the enthalpy of any endothermic or ... enthalpies of formation of the reactants, expressed in kJ/mol.
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12
CHM1045 Enthalpy Lecture
https://www.chem.fsu.edu/chemlab/chm1045/enthalpy.html
You may note that the units on the Enthalpy value are only shown as kJ and not kJ/mol in the reaction. This lack of the per mole unit is fairly common but ...
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https://www.chem.fsu.edu/chemlab/chm1045/enthalpy.html
You may note that the units on the Enthalpy value are only shown as kJ and not kJ/mol in the reaction. This lack of the per mole unit is fairly common but ...
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13
How to Calculate the Enthalpy of a Chemical Reaction - wikiHow
https://www.wikihow.com/Calculate-the-Enthalpy-of-a-Chemical-Reaction
› ... › Chemistry Calculations
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https://www.wikihow.com/Calculate-the-Enthalpy-of-a-Chemical-Reaction
› ... › Chemistry Calculations
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14
Stoichiometry Calculations Using Enthalpy - BC Open Textbooks
https://opentextbc.ca/introductorychemistry/chapter/stoichiometry-calculations-using-enthalpy/
The answer is that relates to the number of moles of the substance as indicated by its coefficient in the balanced chemical reaction. Thus, 2 mol of H2 are ...
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https://opentextbc.ca/introductorychemistry/chapter/stoichiometry-calculations-using-enthalpy/
The answer is that relates to the number of moles of the substance as indicated by its coefficient in the balanced chemical reaction. Thus, 2 mol of H2 are ...
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15
Chapter 13: Thermochemistry - Nonsibihighschool.org
https://nonsibihighschool.org/acchonch13.php
After finding qrxn and converting to kilojoules, we can divide by the moles of salt dissolved to find ΔH for the process in kJ/mol of salt dissolved:.
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https://nonsibihighschool.org/acchonch13.php
After finding qrxn and converting to kilojoules, we can divide by the moles of salt dissolved to find ΔH for the process in kJ/mol of salt dissolved:.
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16
Calculate the energy change (in kilojoules per mole) for the ...
https://homework.study.com/explanation/calculate-the-energy-change-in-kilojoules-per-mole-for-the-formation-of-the-following-substance-from-their-elements-lif-the-sublimation-energy-for-li-s-is-plus-159-4-kj-mol-the.html
Given data: Sublimation energy is +159.4 kJ/mol. Ionization energy is 520 kJ/mol. Electron affinity is -328 kJ/mol. Bond dissociation energy is +158 kJ/mol.
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https://homework.study.com/explanation/calculate-the-energy-change-in-kilojoules-per-mole-for-the-formation-of-the-following-substance-from-their-elements-lif-the-sublimation-energy-for-li-s-is-plus-159-4-kj-mol-the.html
Given data: Sublimation energy is +159.4 kJ/mol. Ionization energy is 520 kJ/mol. Electron affinity is -328 kJ/mol. Bond dissociation energy is +158 kJ/mol.
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17
Chapter 5 Thermochemistry
https://www.unf.edu/~michael.lufaso/chem2045/Chapter5.pdf
➢Calculate internal energy from heat and work and state sign conventions of ... 0 = [(3 mol)(-393.5 kJ/mol) + (4 mol)(-285.8 kJ/mol)] - [(1 mol)(-103.85.
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https://www.unf.edu/~michael.lufaso/chem2045/Chapter5.pdf
➢Calculate internal energy from heat and work and state sign conventions of ... 0 = [(3 mol)(-393.5 kJ/mol) + (4 mol)(-285.8 kJ/mol)] - [(1 mol)(-103.85.
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18
Converting between Energy per Molecule and Energy per Mole
https://www.nagwa.com/en/videos/380172690169/
Aug 20, 2019
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https://www.nagwa.com/en/videos/380172690169/
Aug 20, 2019
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19
Lecture 4. Light, quanta, and atoms
http://guweb2.gonzaga.edu/faculty/cronk/CHEM101pub/L04.html
E (kJ/mol) = (3.713 × 10−19 J/photon)(6.022 × 1023 photon/mol)(10−3kJ/J) = 224 kJ/mol. Exercise: Calculate these same quantities using the ...
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http://guweb2.gonzaga.edu/faculty/cronk/CHEM101pub/L04.html
E (kJ/mol) = (3.713 × 10−19 J/photon)(6.022 × 1023 photon/mol)(10−3kJ/J) = 224 kJ/mol. Exercise: Calculate these same quantities using the ...
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20
measuring enthalpy changes practically - Chemguide
https://www.chemguide.uk/14to16/calculations/thermopractical.html
If a reaction gives out heat, the reactants must have lost that amount of energy, and so ΔH is given a negative value, such as -100 kJ mol-1 (read as ...
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https://www.chemguide.uk/14to16/calculations/thermopractical.html
If a reaction gives out heat, the reactants must have lost that amount of energy, and so ΔH is given a negative value, such as -100 kJ mol-1 (read as ...
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21
How to Calculate Activation Energy - ThoughtCo
https://www.thoughtco.com/activation-energy-example-problem-609456
Answer: The activation energy for this reaction is 4.59 x 104 J/mol or 45.9 kJ/mol. How to Use a Graph to Find Activation Energy. Another way to ...
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https://www.thoughtco.com/activation-energy-example-problem-609456
Answer: The activation energy for this reaction is 4.59 x 104 J/mol or 45.9 kJ/mol. How to Use a Graph to Find Activation Energy. Another way to ...
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22
kJ vs. kJ/mol - CHEMISTRY COMMUNITY - Laurence Lavelle
https://lavelle.chem.ucla.edu/forum/viewtopic.php?t=25505
Hi Rucha, We use KJ/mole usually when we want to know the enthalpy of formation for a certain molecule. However, when we are finding the ...
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https://lavelle.chem.ucla.edu/forum/viewtopic.php?t=25505
Hi Rucha, We use KJ/mole usually when we want to know the enthalpy of formation for a certain molecule. However, when we are finding the ...
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23
Enthalpy - Harvard Canvas
https://canvas.harvard.edu/courses/5655/files/1233284/download?verifier=RZtt30p7Yrt3BL8I8FlYZ6FF0g9tXju3qt30IIQa&wrap=1
Find ∆Uchem for the combustion of sucrose in kJ/mol sucrose. The heat capacity of the bomb calorimeter, determined in a separate ex-.
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https://canvas.harvard.edu/courses/5655/files/1233284/download?verifier=RZtt30p7Yrt3BL8I8FlYZ6FF0g9tXju3qt30IIQa&wrap=1
Find ∆Uchem for the combustion of sucrose in kJ/mol sucrose. The heat capacity of the bomb calorimeter, determined in a separate ex-.
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24
Calculating Enthalpy Change — Formula & Examples - Expii
https://www.expii.com/t/calculating-enthalpy-change-formula-examples-8688
Enthalpies of Formation · CH4(g)→C(s)+2H2(g) ΔHf=74.8KJmol · Oxygen is a diatomic element. It's already in its elemental state. So, its ΔHf=0. · Cs+O2(g)→CO2(g) ...
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https://www.expii.com/t/calculating-enthalpy-change-formula-examples-8688
Enthalpies of Formation · CH4(g)→C(s)+2H2(g) ΔHf=74.8KJmol · Oxygen is a diatomic element. It's already in its elemental state. So, its ΔHf=0. · Cs+O2(g)→CO2(g) ...
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25
Two Light Equations: Part Two - E = hν - chemteam.info
https://www.chemteam.info/Electrons/LightEquations2.html
Dividing the answer by 1000 to make the change to kilojoules, we get 217.6 kJ/mol. A slightly different way would be to use Eλ = hc (with the wavelength in ...
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https://www.chemteam.info/Electrons/LightEquations2.html
Dividing the answer by 1000 to make the change to kilojoules, we get 217.6 kJ/mol. A slightly different way would be to use Eλ = hc (with the wavelength in ...
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26
Standard enthalpy change (ΑH°) is based on a - Cal State LA
https://www.calstatela.edu/sites/default/files/dept/chem/09fall/101-rudd/c101-f09-1116.pdf
ΑH° = -2220 kJ/mol (per mole of “reaction”). 2220 kJ is released for every 1 mol C3H8 and 5 mol O2 and 3 mol CO2 ... Experimentally finding amount of energy.
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https://www.calstatela.edu/sites/default/files/dept/chem/09fall/101-rudd/c101-f09-1116.pdf
ΑH° = -2220 kJ/mol (per mole of “reaction”). 2220 kJ is released for every 1 mol C3H8 and 5 mol O2 and 3 mol CO2 ... Experimentally finding amount of energy.
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27
Equilibrium Constant from Delta G
https://www.chem.purdue.edu/gchelp/howtosolveit/Thermodynamics/K_from_DelG.html
R = 8.314 J mol-1 K-1 or 0.008314 kJ mol-1 K-1. T is the temperature on the Kelvin scale. Top. End of Page.
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https://www.chem.purdue.edu/gchelp/howtosolveit/Thermodynamics/K_from_DelG.html
R = 8.314 J mol-1 K-1 or 0.008314 kJ mol-1 K-1. T is the temperature on the Kelvin scale. Top. End of Page.
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28
Enthalpy Answers
https://www.york.ac.uk/media/chemistry/undergraduatestudy/Enthalpy%20answers.pdf
–74.8 kJ mol–1. The required reaction is the reverse of formation, so as we are going in the opposite direction, it requires the opposite sign. 2. Calculate ...
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https://www.york.ac.uk/media/chemistry/undergraduatestudy/Enthalpy%20answers.pdf
–74.8 kJ mol–1. The required reaction is the reverse of formation, so as we are going in the opposite direction, it requires the opposite sign. 2. Calculate ...
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29
Calculating Standard Enthalpy of Reaction
https://chemistrybytes.com/welcome/concepts/introduction-to-heat/standard-enthalpy-of-formation/
ΔH°rxn= [ (3 mol) (-393.5 kJ/mol) + (4 mol) (-285.5 kJ/mol) ] – [ (1 mol) (-103.9 kJ/mol) + (5 mol) (0 kJ/mol). ΔH°rxn= [-1180.5 kJ + (-1142 kJ)] – [-103.9 kJ].
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https://chemistrybytes.com/welcome/concepts/introduction-to-heat/standard-enthalpy-of-formation/
ΔH°rxn= [ (3 mol) (-393.5 kJ/mol) + (4 mol) (-285.5 kJ/mol) ] – [ (1 mol) (-103.9 kJ/mol) + (5 mol) (0 kJ/mol). ΔH°rxn= [-1180.5 kJ + (-1142 kJ)] – [-103.9 kJ].
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30
Calculate the enthalpy change per mole of H2SO4 in ... - Wyzant
https://www.wyzant.com/resources/answers/804000/calculate-the-enthalpy-change-per-mole-of-h2so4-in-the-reaction
heat = mass x specific heat x change in temperatureq = mC∆Tq = heat = ?m = mass = 105.2 ml + 52.6 ml = 157.8 ml x 1.00 g/ml = 157.8 gC = specific heat ...
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https://www.wyzant.com/resources/answers/804000/calculate-the-enthalpy-change-per-mole-of-h2so4-in-the-reaction
heat = mass x specific heat x change in temperatureq = mC∆Tq = heat = ?m = mass = 105.2 ml + 52.6 ml = 157.8 ml x 1.00 g/ml = 157.8 gC = specific heat ...
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31
Enthalpy
http://www.kentchemistry.com/links/Kinetics/enthalpy.htm
(DH = - = exothermic; energy is a product). 2 NaHSO4(s) ----> Na2SO4(s) + H2O(g) + SO3(g) +231.3kJ. Step 2- find the moles ...
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http://www.kentchemistry.com/links/Kinetics/enthalpy.htm
(DH = - = exothermic; energy is a product). 2 NaHSO4(s) ----> Na2SO4(s) + H2O(g) + SO3(g) +231.3kJ. Step 2- find the moles ...
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32
Heat of combustion - VCE Chemistry
https://chemistryvce.weebly.com/heat-of-combustion.html
Find the mole of methanol, n(CH3OH) = 0.355/32.0 = 0.0111 mol. Heat of combustion = -7.277/0.0111 = -656 kJ/mol.
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https://chemistryvce.weebly.com/heat-of-combustion.html
Find the mole of methanol, n(CH3OH) = 0.355/32.0 = 0.0111 mol. Heat of combustion = -7.277/0.0111 = -656 kJ/mol.
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33
How to get an enthalpy of formation from ab initio calculations
https://cccbdb.nist.gov/enthformationx.asp
(Optional) Calculate the electronic energy for all optimized geometries at some higher level of theory. ... We find a reaction enthalpy of -1,325.1 kJ/mol.
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https://cccbdb.nist.gov/enthformationx.asp
(Optional) Calculate the electronic energy for all optimized geometries at some higher level of theory. ... We find a reaction enthalpy of -1,325.1 kJ/mol.
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34
EXAM 7 PRACTICE PROBLEMS – chemistry – (78712)
http://mccord.cm.utexas.edu/courses/fall2017/ch301/EXAM%207%20PRACTICE%20PROBLEMS-KEY.pdf
moles = 0.9211/88.15 = 0.01045 mol. ∆U = -35.130 kJ / 0.01045 mol. = -3362 kJ/mol. 006. 10.0 points. Calculate the standard reaction enthalpy.
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http://mccord.cm.utexas.edu/courses/fall2017/ch301/EXAM%207%20PRACTICE%20PROBLEMS-KEY.pdf
moles = 0.9211/88.15 = 0.01045 mol. ∆U = -35.130 kJ / 0.01045 mol. = -3362 kJ/mol. 006. 10.0 points. Calculate the standard reaction enthalpy.
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35
3.2.1. Enthalpy changes - chemrevise
https://chemrevise.files.wordpress.com/2018/04/3-2-1-enthalpy-changes.pdf
Step 3 : calculate the enthalpy change per mole which is often called ∆H (the ... the reaction is exothermic and is given a minus sign e.g. –146 kJ mol-1.
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https://chemrevise.files.wordpress.com/2018/04/3-2-1-enthalpy-changes.pdf
Step 3 : calculate the enthalpy change per mole which is often called ∆H (the ... the reaction is exothermic and is given a minus sign e.g. –146 kJ mol-1.
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36
molar heat of solution δh
https://pnhs.psd202.org/documents/nmcbride/1580754566.pdf
DISSOLVES. MEASURED IN UNITS OF KJ/MOL KILOJOULES PER MOLE ... and then convert moles of ionic compound to KJ ... Calculate the molar heat of solution.
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https://pnhs.psd202.org/documents/nmcbride/1580754566.pdf
DISSOLVES. MEASURED IN UNITS OF KJ/MOL KILOJOULES PER MOLE ... and then convert moles of ionic compound to KJ ... Calculate the molar heat of solution.
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37
Find the molar enthalpy of combustion in kJ/mol of glucose at ...
https://www.numerade.com/ask/question/find-the-molar-enthalpy-of-combustion-in-kjmol-of-glucose-at-some-temperature-and-pressure-c6h12o6-s-6-o2-g-6-co2-g-6-h2o-l-given-that-in-an-experiment-under-the-same-conditions-the-combusti-02614/
This gives us 1.53 kilo joules of energy. So then, delta h for the reaction is going to be equal to q, for the reaction divided by the moles of glucose that ...
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https://www.numerade.com/ask/question/find-the-molar-enthalpy-of-combustion-in-kjmol-of-glucose-at-some-temperature-and-pressure-c6h12o6-s-6-o2-g-6-co2-g-6-h2o-l-given-that-in-an-experiment-under-the-same-conditions-the-combusti-02614/
This gives us 1.53 kilo joules of energy. So then, delta h for the reaction is going to be equal to q, for the reaction divided by the moles of glucose that ...
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38
understand the difference between a molar enthalpy v
https://www.sachs.gsacrd.ab.ca/eteacher_download/1147/34433
be able to use a formula to calculate an enthalpy change ... ΔH = 3 mol S x -31.0 kJ/mol ... step 2: Find the new molar enthalpy value.
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https://www.sachs.gsacrd.ab.ca/eteacher_download/1147/34433
be able to use a formula to calculate an enthalpy change ... ΔH = 3 mol S x -31.0 kJ/mol ... step 2: Find the new molar enthalpy value.
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39
CALORIMETRY INTRODUCTION
https://www.cerritos.edu/chemistry/_includes/docs/Chem_112/Lab/chem%20112%20Calorimetry.pdf
laboratory you will be determining the Enthalpy of neutralization as ... known enthalpy of formation of liquid water (-285.8 kJ/mol.) (See equations. 2-4).
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https://www.cerritos.edu/chemistry/_includes/docs/Chem_112/Lab/chem%20112%20Calorimetry.pdf
laboratory you will be determining the Enthalpy of neutralization as ... known enthalpy of formation of liquid water (-285.8 kJ/mol.) (See equations. 2-4).
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40
Thermochemistry Ch.6.1: The Nature of Energy
https://www.plps-k12.org/site/handlers/filedownload.ashx?moduleinstanceid=2482&dataid=3289&FileName=Ch%206%20-%20Thermochemistry%20-%20Notes%20-%20key.pdf
Write the balanced thermochemical equation and find the molar heat of reaction. (i.e., kJ/mole of glucose). (a) C. 6. H. 12. O.
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https://www.plps-k12.org/site/handlers/filedownload.ashx?moduleinstanceid=2482&dataid=3289&FileName=Ch%206%20-%20Thermochemistry%20-%20Notes%20-%20key.pdf
Write the balanced thermochemical equation and find the molar heat of reaction. (i.e., kJ/mole of glucose). (a) C. 6. H. 12. O.
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41
Thermochemistry
https://web.ung.edu/media/chemistry/Chapter5/Chapter5-Thermochemistry.pdf
to improve energy efficiency, find better ways to heat and cool our homes, refrigerate our food ... For the reaction of 0.0500 mol acid (HCl), q = −2.9 kJ.
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https://web.ung.edu/media/chemistry/Chapter5/Chapter5-Thermochemistry.pdf
to improve energy efficiency, find better ways to heat and cool our homes, refrigerate our food ... For the reaction of 0.0500 mol acid (HCl), q = −2.9 kJ.
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42
the specific heat of water is 4.184 J/g°C
https://www.crestwoodschools.org/userfiles/867/Classes/9260/bomb%20calorimetry%20practice%20problems.pdf?id=23401
The heat capacity of the calorimeter is 420 J/°C. Using these data, calculate the heat of combustion of naphthalene in kJ/mol. H20. + qcalorimeter.
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https://www.crestwoodschools.org/userfiles/867/Classes/9260/bomb%20calorimetry%20practice%20problems.pdf?id=23401
The heat capacity of the calorimeter is 420 J/°C. Using these data, calculate the heat of combustion of naphthalene in kJ/mol. H20. + qcalorimeter.
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43
Calculating energy changes - Higher - Exothermic and ... - BBC
https://www.bbc.co.uk/bitesize/guides/zwfr2nb/revision/5
+103 kJ mol -1. The energy change is positive. This shows that the reaction is endothermic. Question. Hydrogen reacts with oxygen to form water:.
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https://www.bbc.co.uk/bitesize/guides/zwfr2nb/revision/5
+103 kJ mol -1. The energy change is positive. This shows that the reaction is endothermic. Question. Hydrogen reacts with oxygen to form water:.
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44
Thermochemistry Problems
https://laney.edu/pinar-alscher/wp-content/uploads/sites/219/2016/03/Thermochemistry-Problems.pdf
calorimeter, the temperature rises from 21.6°C to 37.8°C. Calculate the ∆H (in. kJ/mol NaOH) for the solution process. (Assume the specific heat of the ...
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https://laney.edu/pinar-alscher/wp-content/uploads/sites/219/2016/03/Thermochemistry-Problems.pdf
calorimeter, the temperature rises from 21.6°C to 37.8°C. Calculate the ∆H (in. kJ/mol NaOH) for the solution process. (Assume the specific heat of the ...
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45
Ethanol's Molar Heat of Combustion - EasyChem Australia
https://easychem.com.au/production-of-materials/renewable-ethanol/ethanols-molar-heat-of-combustion/
Determine the number of moles of ethanol combusted (number of moles = mass/FM), and divide the enthalpy change in kilojoules by this number to determine the ...
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https://easychem.com.au/production-of-materials/renewable-ethanol/ethanols-molar-heat-of-combustion/
Determine the number of moles of ethanol combusted (number of moles = mass/FM), and divide the enthalpy change in kilojoules by this number to determine the ...
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46
Sample Exercise 5.1 Describing and Calculating Energy ...
https://www.austincc.edu/mohan/documents/Ch05_Sample_Exercise
Calculate the enthalpy change for the reaction in kJ/mol HCl, assuming that the calorimeter loses only a negligible quantity of heat, that the total volume of ...
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https://www.austincc.edu/mohan/documents/Ch05_Sample_Exercise
Calculate the enthalpy change for the reaction in kJ/mol HCl, assuming that the calorimeter loses only a negligible quantity of heat, that the total volume of ...
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47
Find the energy in kJ per mole of electronic charge ... - Toppr
https://www.toppr.com/ask/question/find-the-energy-in-kj-per-mole-of-electronic-charge-accelerated-by-a-potential-of/
Find the energy in kJ per mole of electronic charge accelerated by a potential of 2 volts. [Write your answer close to the nearest integer] · By formula,. Energy ...
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https://www.toppr.com/ask/question/find-the-energy-in-kj-per-mole-of-electronic-charge-accelerated-by-a-potential-of/
Find the energy in kJ per mole of electronic charge accelerated by a potential of 2 volts. [Write your answer close to the nearest integer] · By formula,. Energy ...
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48
Exercise 6.2b - Calorimetry
https://www.redlandsusd.net/site/handlers/filedownload.ashx?moduleinstanceid=18292&dataid=28185&FileName=Exercise%206.2b%20-%20Calorimetry%20-%20Answers.pdf
Calculate the enthalpy change for dissolving the salt in J/g and kJ/mol. Assume that the specific heat capacity of the solution is 4.18 J/g.°C ...
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https://www.redlandsusd.net/site/handlers/filedownload.ashx?moduleinstanceid=18292&dataid=28185&FileName=Exercise%206.2b%20-%20Calorimetry%20-%20Answers.pdf
Calculate the enthalpy change for dissolving the salt in J/g and kJ/mol. Assume that the specific heat capacity of the solution is 4.18 J/g.°C ...
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49
Enthalpy of Neutralization
https://www.ccri.edu/chemistry/courses/chem_1100/wirkkala/labs/Enthalpy_of_Neutralization.pdf
Q in the above equation is -ΔH and is expressed in kJ/mol of water. ... extrapolating the results to find Δt at the instant of mixing (in this experiment, ...
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https://www.ccri.edu/chemistry/courses/chem_1100/wirkkala/labs/Enthalpy_of_Neutralization.pdf
Q in the above equation is -ΔH and is expressed in kJ/mol of water. ... extrapolating the results to find Δt at the instant of mixing (in this experiment, ...
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50
HEAT CAPACITY OF A CALORIMETER
http://faculty.cbu.ca/chowley/chem1104lab/CalorimetryHO.pdf
Lastly, the enthalpy of neutralization per mole of water produced is calculated (ΔH in kJ/mol). ΔH is the enthalpy of reaction and it describes the amount ...
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http://faculty.cbu.ca/chowley/chem1104lab/CalorimetryHO.pdf
Lastly, the enthalpy of neutralization per mole of water produced is calculated (ΔH in kJ/mol). ΔH is the enthalpy of reaction and it describes the amount ...
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51
When a 2.000 gram sample of pure phenol, C6H5OH (s), is ...
https://www.lcps.org/site/handlers/filedownload.ashx?moduleinstanceid=11042&dataid=141191&FileName=Ch16AnsFilledOut.pdf
Calculate the molar heat of combustion of phenol in kJ/mol at 25°C. We need to convert the total energy in kJ into kJ/mol by converting the mass to moles first.
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https://www.lcps.org/site/handlers/filedownload.ashx?moduleinstanceid=11042&dataid=141191&FileName=Ch16AnsFilledOut.pdf
Calculate the molar heat of combustion of phenol in kJ/mol at 25°C. We need to convert the total energy in kJ into kJ/mol by converting the mass to moles first.
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52
calorimetry and hess's law: finding δh for the combustion of ...
https://www.usna.edu/ChemDept/_files/documents/manual/Ex12F.pdf
where n is the number of moles of a specific reactant or product and ΔH is the enthalpy change of the reaction in kJ/mol. Since the energy of ...
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https://www.usna.edu/ChemDept/_files/documents/manual/Ex12F.pdf
where n is the number of moles of a specific reactant or product and ΔH is the enthalpy change of the reaction in kJ/mol. Since the energy of ...
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53
experimental methods of determining enthalpies of reaction
https://docbrown.info/page07/delta1Hc.htm
You then have to relate this heat change to the mass/molar quantities used to get the ΔH enthalpy change in kJ mol–1. Examples of calculations using data from ...
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https://docbrown.info/page07/delta1Hc.htm
You then have to relate this heat change to the mass/molar quantities used to get the ΔH enthalpy change in kJ mol–1. Examples of calculations using data from ...
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54
Chapter 6. Thermochemistry: Chemical Energy
https://myweb.liu.edu/~nmatsuna/chm3/lect/ch6.html
Since the enthalpy is calculated to be -110.5 kJ/mol, Δ U = -110.5 k J / m o l - ( 8.314 X 10 -3 k J / m o l · K ) ( 298 K ) · ( 0.5 m o l ) = -111.7 k J / m o ...
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https://myweb.liu.edu/~nmatsuna/chm3/lect/ch6.html
Since the enthalpy is calculated to be -110.5 kJ/mol, Δ U = -110.5 k J / m o l - ( 8.314 X 10 -3 k J / m o l · K ) ( 298 K ) · ( 0.5 m o l ) = -111.7 k J / m o ...
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55
Enthalpy Calculator | Reaction Enthalpy Change - CalcTool
https://www.calctool.org/thermodynamics/enthalpy
The enthalpy calculator lets you find the enthalpy change in a chemical ... by their corresponding numbers of moles, expressed in kJ; and ...
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https://www.calctool.org/thermodynamics/enthalpy
The enthalpy calculator lets you find the enthalpy change in a chemical ... by their corresponding numbers of moles, expressed in kJ; and ...
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56
KEY-Enthalpy-of-Formation-WS
https://www.nhvweb.net/nhhs/science/maleksza/files/2013/01/KEY-Enthalpy-of-Formation-WS.pdf
2) Calculate the standard enthalpy change for the combustion of 1 mole of propane, ... kJ/mol. Calculate the enthalpy of formation, AH, of napthalene.
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https://www.nhvweb.net/nhhs/science/maleksza/files/2013/01/KEY-Enthalpy-of-Formation-WS.pdf
2) Calculate the standard enthalpy change for the combustion of 1 mole of propane, ... kJ/mol. Calculate the enthalpy of formation, AH, of napthalene.
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57
Basic Answer Key Chapter 17: Thermochemistry - cloudfront.net
https://dr282zn36sxxg.cloudfront.net/datastreams/f-d%3A616b29c3d8d4df0b40de43d8d1bcbb29539949a0a59513534f1b4f06%2BATTACHMENT%2BATTACHMENT.1
ΔHf for IF5 = -840 kJ. 5. Write the balanced equation for the complete combustion of C2H6, and calculate the heat of combustion per mole of gaseous water ...
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https://dr282zn36sxxg.cloudfront.net/datastreams/f-d%3A616b29c3d8d4df0b40de43d8d1bcbb29539949a0a59513534f1b4f06%2BATTACHMENT%2BATTACHMENT.1
ΔHf for IF5 = -840 kJ. 5. Write the balanced equation for the complete combustion of C2H6, and calculate the heat of combustion per mole of gaseous water ...
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58
ENTHALPY OF REACTION USING HESS'S LAW The ...
http://www.lacc-terryb.com/files/E07_Hesslaw2016.pdf
q, to the quantity produced and find heat change per mole. ... We will first calculate the heat, q1, in kJ for the amount of Mg used in the experiment.
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http://www.lacc-terryb.com/files/E07_Hesslaw2016.pdf
q, to the quantity produced and find heat change per mole. ... We will first calculate the heat, q1, in kJ for the amount of Mg used in the experiment.
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59
Heat of Solution Formula - GeeksforGeeks
https://www.geeksforgeeks.org/heat-of-solution-formula/
Calculate the temperature change for solvent when a hydrated salt is dissolved in it at a heat of solution 170 KJ/mol and rate of 70 KJ per mole ...
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https://www.geeksforgeeks.org/heat-of-solution-formula/
Calculate the temperature change for solvent when a hydrated salt is dissolved in it at a heat of solution 170 KJ/mol and rate of 70 KJ per mole ...
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60
Notes and Example Calculations - Enthalpy Changes
https://pmt.physicsandmathstutor.com/download/Chemistry/A-level/Notes/OCR-A/3-Periodic-Table-and-Energy/Calculations%20for%20Enthalpy%20Changes.pdf
Step 3: Divide the energy released by the moles of ethane used to calculate the enthalpy change per mole. ⇒ 18.56 / 0.00833 = 2236 kJ/mol.
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https://pmt.physicsandmathstutor.com/download/Chemistry/A-level/Notes/OCR-A/3-Periodic-Table-and-Energy/Calculations%20for%20Enthalpy%20Changes.pdf
Step 3: Divide the energy released by the moles of ethane used to calculate the enthalpy change per mole. ⇒ 18.56 / 0.00833 = 2236 kJ/mol.
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61
Calorimetry/Enthalpy problem | Physics Forums
https://www.physicsforums.com/threads/calorimetry-enthalpy-problem.8788/
Well it gives you the [del]Hmol-1 for the reaction as -118 KJmol-1, and from the equation you can see that 2 moles of HCl react with Ba(OH)2, all you gave to do ...
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https://www.physicsforums.com/threads/calorimetry-enthalpy-problem.8788/
Well it gives you the [del]Hmol-1 for the reaction as -118 KJmol-1, and from the equation you can see that 2 moles of HCl react with Ba(OH)2, all you gave to do ...
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62
Calorimetry Worksheet | Everett Community College
https://www.everettcc.edu/files/programs/academic-resources/transitional-studies/support/tutoring-center/chemistry/w337-calorimetry-worksheet.pdf
find the molar heat of combustion we need only divide this by the number of moles of compound burned. 452 kJ = 1590 kJ/mol. 0.285 mol.
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https://www.everettcc.edu/files/programs/academic-resources/transitional-studies/support/tutoring-center/chemistry/w337-calorimetry-worksheet.pdf
find the molar heat of combustion we need only divide this by the number of moles of compound burned. 452 kJ = 1590 kJ/mol. 0.285 mol.
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63
Heats of Fusion and Solidification | CK-12 Foundation
https://flexbooks.ck12.org/cbook/ck-12-chemistry-flexbook-2.0/section/17.12/primary/lesson/heats-of-fusion-and-solidification-chem/
This is then multiplied by the conversion factor of ( 6.01 kJ 1 mol ) in order to find the kJ of heat absorbed. Step 2: Solve.
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https://flexbooks.ck12.org/cbook/ck-12-chemistry-flexbook-2.0/section/17.12/primary/lesson/heats-of-fusion-and-solidification-chem/
This is then multiplied by the conversion factor of ( 6.01 kJ 1 mol ) in order to find the kJ of heat absorbed. Step 2: Solve.
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64
Combustion Heat - The Engineering ToolBox
https://www.engineeringtoolbox.com/standard-heat-of-combustion-energy-content-d_1987.html
Heat of combustion (energy content) for som common substances - with examples how to calculate heat of combustion. · 1366.91 kJ/mol. · 29664 kJ/kg ethanol = 29.7 ...
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https://www.engineeringtoolbox.com/standard-heat-of-combustion-energy-content-d_1987.html
Heat of combustion (energy content) for som common substances - with examples how to calculate heat of combustion. · 1366.91 kJ/mol. · 29664 kJ/kg ethanol = 29.7 ...
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65
Solved I need help finding the enthalpy of my KCl Salt - Chegg
https://www.chegg.com/homework-help/questions-and-answers/need-help-finding-enthalpy-kcl-salt-solution-kj-kj-g-kj-mol-trials-q35929164
I need help finding the enthalpy of my KCl Salt Solution (kJ) (kJ/g) (kJ/Mol) for both trials Part ll: Determination of the Enthalpy Change in a Physical ...
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https://www.chegg.com/homework-help/questions-and-answers/need-help-finding-enthalpy-kcl-salt-solution-kj-kj-g-kj-mol-trials-q35929164
I need help finding the enthalpy of my KCl Salt Solution (kJ) (kJ/g) (kJ/Mol) for both trials Part ll: Determination of the Enthalpy Change in a Physical ...
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66
What makes a reaction endothermic or exothermic?
https://www.reynoldsdci.com/uploads/6/9/4/9/6949229/pogil_bond_energy_answers.pdf
Find two reactions in Model 1 that are exact opposites of each other, ... kJ/mol energy b. For Reaction A of Model 1, how many P-Cl bonds are broken with ...
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https://www.reynoldsdci.com/uploads/6/9/4/9/6949229/pogil_bond_energy_answers.pdf
Find two reactions in Model 1 that are exact opposites of each other, ... kJ/mol energy b. For Reaction A of Model 1, how many P-Cl bonds are broken with ...
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67
ANSWERS TO ASSIGNED PROBLEMS Hauser- General ...
https://users.stlcc.edu/mhauser/HW5.pdf
(b) Calculate the amount of heat transferred when 2.4 g of Mg (s) reacts at constant pressure. 2.4 g Mg ( 1 mol Mg / 24.31 g) ( -1204 kJ / 2 ...
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https://users.stlcc.edu/mhauser/HW5.pdf
(b) Calculate the amount of heat transferred when 2.4 g of Mg (s) reacts at constant pressure. 2.4 g Mg ( 1 mol Mg / 24.31 g) ( -1204 kJ / 2 ...
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68
Energy and Thermodynamics
https://www.sydney.edu.au/science/chemistry/~george/1405/Wk4-6.pdf
Use the standard enthalpies of formation to calculate ∆H ° for this reaction. Thermochemical Data at 298 K. Substance. ∆fH °/ kJ mol–1 glucose(s).
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https://www.sydney.edu.au/science/chemistry/~george/1405/Wk4-6.pdf
Use the standard enthalpies of formation to calculate ∆H ° for this reaction. Thermochemical Data at 298 K. Substance. ∆fH °/ kJ mol–1 glucose(s).
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69
Enthalpy Changes - WordPress.com
https://chemistryklipz.files.wordpress.com/2016/12/enthalpy-changes-and-hess-cycles.pdf
The published value for ΔcHΘ for this reaction is -890 kJmol-1. The discrepancy arises because ΔH calculated with bond enthalpies assumes all reactants and ...
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https://chemistryklipz.files.wordpress.com/2016/12/enthalpy-changes-and-hess-cycles.pdf
The published value for ΔcHΘ for this reaction is -890 kJmol-1. The discrepancy arises because ΔH calculated with bond enthalpies assumes all reactants and ...
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70
Heat capacity problems — solutions - FutureLearn
https://www.futurelearn.com/info/courses/introduction-to-thermodynamics/0/steps/192808
Calculate the heat of this reaction in kJ mol-1. The total volume is 100 mL, therefore 100 g of liquid. The temperature increase is 21.21 – 19.5 = 1.71 K.
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https://www.futurelearn.com/info/courses/introduction-to-thermodynamics/0/steps/192808
Calculate the heat of this reaction in kJ mol-1. The total volume is 100 mL, therefore 100 g of liquid. The temperature increase is 21.21 – 19.5 = 1.71 K.
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71
Enthalpy Change Questions - Byju's
https://byjus.com/chemistry/enthalpy-change-questions/
Answer: C6H12O6 (s) + 6 O2 (g) → 6 CO2 (g) + 6 H2O (l); Δ HO = – 2816 kJ. Since Δ H = ∑ Δ HfO (products) – ∑ Δ HfO (reactants) ...
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https://byjus.com/chemistry/enthalpy-change-questions/
Answer: C6H12O6 (s) + 6 O2 (g) → 6 CO2 (g) + 6 H2O (l); Δ HO = – 2816 kJ. Since Δ H = ∑ Δ HfO (products) – ∑ Δ HfO (reactants) ...
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72
“Determination of Ksp, AG˚, AH˚ and AS˚ for Ca(OH)2” (in ...
https://mhchem.org/223/pdfLabs223/DetKsp.pdf
Hydrochloric acid will be used to find the concentration of OH-(aq). ... AG˚ = -RT ln Ksp = -(8.3145)(273) ln(1.53*10-4) = 19.9 kJ/mol.
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https://mhchem.org/223/pdfLabs223/DetKsp.pdf
Hydrochloric acid will be used to find the concentration of OH-(aq). ... AG˚ = -RT ln Ksp = -(8.3145)(273) ln(1.53*10-4) = 19.9 kJ/mol.
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73
Enthalpy Changes: Definition, Formula & Types I StudySmarter
https://www.studysmarter.co.uk/explanations/chemistry/physical-chemistry/enthalpy-changes/
We then calculate enthalpy change. Its units (kJ mol-1) give us a clue as to how we find this value from the amount of heat energy transferred.
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https://www.studysmarter.co.uk/explanations/chemistry/physical-chemistry/enthalpy-changes/
We then calculate enthalpy change. Its units (kJ mol-1) give us a clue as to how we find this value from the amount of heat energy transferred.
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74
6.14 Hess's Law - Web Pages
http://g.web.umkc.edu/gounevt/Weblec211/PDF/lec23(6.14-6.16).PDF
Example: Calculate ∆Hº for the reaction. 3C(s) + 4H2(g) → C3H8(g), ... kJ mol C H. 8. 18. 8. 18. • Heat output of combustion reactions -.
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http://g.web.umkc.edu/gounevt/Weblec211/PDF/lec23(6.14-6.16).PDF
Example: Calculate ∆Hº for the reaction. 3C(s) + 4H2(g) → C3H8(g), ... kJ mol C H. 8. 18. 8. 18. • Heat output of combustion reactions -.
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75
Calculating Heat of Reaction from Heat of Formation
https://www.coursehero.com/study-guides/cheminter/calculating-heat-of-reaction-from-heat-of-formation/
Calculate standard heat of reaction using standard heats of formation. Diamond has a different heat ... Substance, ΔHfº (kJ/mol), Substance, ΔHfº (kJ/mol).
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https://www.coursehero.com/study-guides/cheminter/calculating-heat-of-reaction-from-heat-of-formation/
Calculate standard heat of reaction using standard heats of formation. Diamond has a different heat ... Substance, ΔHfº (kJ/mol), Substance, ΔHfº (kJ/mol).
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76
5.3 Enthalpy – Chemistry - eCampusOntario Pressbooks
https://ecampusontario.pressbooks.pub/chemistry/chapter/5-3-enthalpy/
can be used as a conversion factor to find the heat produced when 1 mole of HCl ... For example, the enthalpy of combustion of ethanol, −1366.8 kJ/mol, ...
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https://ecampusontario.pressbooks.pub/chemistry/chapter/5-3-enthalpy/
can be used as a conversion factor to find the heat produced when 1 mole of HCl ... For example, the enthalpy of combustion of ethanol, −1366.8 kJ/mol, ...
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77
Enthalpies of Formation | 2022 AP Chem Unit 6 Study Guide
https://library.fiveable.me/ap-chem/unit-6/enthalpies-formation/study-guide/glO3L5mcfcUwCd0ODBej
Use standard enthalpies of formation to find the ΔH of reaction for the ... of 2.00 mol of vinyl chloride releases 2300 kJ of energy, ...
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https://library.fiveable.me/ap-chem/unit-6/enthalpies-formation/study-guide/glO3L5mcfcUwCd0ODBej
Use standard enthalpies of formation to find the ΔH of reaction for the ... of 2.00 mol of vinyl chloride releases 2300 kJ of energy, ...
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78
Molar Enthalpy - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/engineering/molar-enthalpy
the standard enthalpy of formation of Cs2UO4 is derived as −(1928.46±2.06) kJ/mol. The standard enthalpy of formation of a substance at any temperature is then ...
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https://www.sciencedirect.com/topics/engineering/molar-enthalpy
the standard enthalpy of formation of Cs2UO4 is derived as −(1928.46±2.06) kJ/mol. The standard enthalpy of formation of a substance at any temperature is then ...
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79
Answers for the Heat of Combustion of Cellulose
https://pslc.ws/fire/cellulos/combans1.htm
From the calculation we know that when one mole, or 180 grams, of glucose burns it releases 2560 kJ of energy (the heat of reaction is -2560 kJ/mole). So on a ...
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https://pslc.ws/fire/cellulos/combans1.htm
From the calculation we know that when one mole, or 180 grams, of glucose burns it releases 2560 kJ of energy (the heat of reaction is -2560 kJ/mole). So on a ...
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80
Note that ∆G0 for hydrolysis of ATP is given in the footnote of ...
https://chemistry.montana.edu/callis/courses/chmy361/2018files/HW3%20Solutions10oct18.pdf
Calculate the equilibrium constant of the creatine phosphokinase reaction. Δ phosphocreatine + H2O → creatine + Pi. −43.1. kJ mol. Pi + ADP → ATP + H2O.
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https://chemistry.montana.edu/callis/courses/chmy361/2018files/HW3%20Solutions10oct18.pdf
Calculate the equilibrium constant of the creatine phosphokinase reaction. Δ phosphocreatine + H2O → creatine + Pi. −43.1. kJ mol. Pi + ADP → ATP + H2O.
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81
Problem Set #6, Chem 340, Fall 2013
http://www2.chem.uic.edu/tak/chem34013/Solutions%20Set%206.pdf
enthalpy of transition is 509 kJ mol. −1 . Calculate the entropy of unfolding of lysozyme at 25.0°C, given that the difference in the ...
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http://www2.chem.uic.edu/tak/chem34013/Solutions%20Set%206.pdf
enthalpy of transition is 509 kJ mol. −1 . Calculate the entropy of unfolding of lysozyme at 25.0°C, given that the difference in the ...
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82
Finding binding energy of an electron in KJ/mol? - Reddit
https://www.reddit.com/r/chemhelp/comments/4wy8mz/finding_binding_energy_of_an_electron_in_kjmol/
4.5534 * 10-20 KJ / 6.022 * 1023 = 7.56127532 * 10-44 KJ/mol = ϕ? ohh nvm.
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https://www.reddit.com/r/chemhelp/comments/4wy8mz/finding_binding_energy_of_an_electron_in_kjmol/
4.5534 * 10-20 KJ / 6.022 * 1023 = 7.56127532 * 10-44 KJ/mol = ϕ? ohh nvm.
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83
2.3,1 Enthalpy Changes Exam Questions 1. The standard ...
http://www.chemhume.co.uk/ASCHEM/Unit%203/13%20Enthalpy/Enthalpy%20answers.pdf
The standard enthalpy change of formation of hexane is -199 kJ mol-1. Using the axes below, show the enthalpy profile diagram for the formation of hexane.
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http://www.chemhume.co.uk/ASCHEM/Unit%203/13%20Enthalpy/Enthalpy%20answers.pdf
The standard enthalpy change of formation of hexane is -199 kJ mol-1. Using the axes below, show the enthalpy profile diagram for the formation of hexane.
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84
THERMODYNAMICS PROBLEMS 1. Calculate ∆H rxn for the ...
https://web.gccaz.edu/~lisys52871/Thermokey.pdf
mol. kJ. If you include moles as units for your coefficients: ∆H° rxn = -904.0 kJ. 2. Calculate the entropy change for 2Na(s) + Cl2(g) → 2NaCl(s).
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https://web.gccaz.edu/~lisys52871/Thermokey.pdf
mol. kJ. If you include moles as units for your coefficients: ∆H° rxn = -904.0 kJ. 2. Calculate the entropy change for 2Na(s) + Cl2(g) → 2NaCl(s).
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85
Thermodynamics, the First Law: the concepts
https://faculty.fiu.edu/~mebela/chm3410_chapter2.pdf
Changes in molar internal energy AUm are typically expressed in kilojoules per mole. (kJ mol-1). An energy of 1 cal is enough to raise the temperature of 1 ...
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https://faculty.fiu.edu/~mebela/chm3410_chapter2.pdf
Changes in molar internal energy AUm are typically expressed in kilojoules per mole. (kJ mol-1). An energy of 1 cal is enough to raise the temperature of 1 ...
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86
Hot Enough for You? Enthalpy of Formation of Magnesium ...
https://web.colby.edu/ch141/files/2016/10/CH141Lab6.pdf
(aq) expressed in kJ/mol? ... water (a known constant of –285.8 kJ/mol). ... To find the heat that is lost to the calorimeter, place 50.0 mL of tap water at ...
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https://web.colby.edu/ch141/files/2016/10/CH141Lab6.pdf
(aq) expressed in kJ/mol? ... water (a known constant of –285.8 kJ/mol). ... To find the heat that is lost to the calorimeter, place 50.0 mL of tap water at ...
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87
Thermodynamics: First Law, Calorimetry, Enthalpy
https://www.chem.tamu.edu/rgroup/hughbanks/courses/102H/lecturenotes/class1-2.pdf
The heat capacity of the calorimeter is known to be 1.56 kJ/°C. ✹ Find ΔU for the combustion of 1 mole of quinone. Calorimetry: Constant Pressure.
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https://www.chem.tamu.edu/rgroup/hughbanks/courses/102H/lecturenotes/class1-2.pdf
The heat capacity of the calorimeter is known to be 1.56 kJ/°C. ✹ Find ΔU for the combustion of 1 mole of quinone. Calorimetry: Constant Pressure.
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88
3.5 FREE ENERGY AND CHEMICAL EQUILIBRIUM
https://www.saplinglearning.com/media/loudon/loudon5ech03sec05.pdf
Introducing the pKa of HF (=3.2) into Eq. 3.29, we find, at 25 °C (298 K), ... provide 18.2 kJ (4.36 kcal) of energy to convert one mole per liter of HF ...
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https://www.saplinglearning.com/media/loudon/loudon5ech03sec05.pdf
Introducing the pKa of HF (=3.2) into Eq. 3.29, we find, at 25 °C (298 K), ... provide 18.2 kJ (4.36 kcal) of energy to convert one mole per liter of HF ...
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89
`Delta H` and `Delta S` for the reaction, `Ag_(2)O(s)to 2A(s)+(1 ...
https://www.doubtnut.com/question-answer-chemistry/delta-h-and-delta-s-for-the-reaction-ag2osto-2as-1-2o2g-are-3056-kj-mol-1-and-660-j-mol-1-respective-644660088
› question-answer-chemistry
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https://www.doubtnut.com/question-answer-chemistry/delta-h-and-delta-s-for-the-reaction-ag2osto-2as-1-2o2g-are-3056-kj-mol-1-and-660-j-mol-1-respective-644660088
› question-answer-chemistry
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90
Chapter 14 (and 15.4): Entropy and Free Energy
https://www.utdallas.edu/~son051000/chem1312/Chapter14a.pdf
kJ mol-1 for enthalpies). Entropy is a state function just like enthalpy. ∆S = Sfinal - Sinitial and processes that increase the number of microstates.
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https://www.utdallas.edu/~son051000/chem1312/Chapter14a.pdf
kJ mol-1 for enthalpies). Entropy is a state function just like enthalpy. ∆S = Sfinal - Sinitial and processes that increase the number of microstates.
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91
Calculate the standard enthalpy of the reaction, ΔH∘rxn, for ...
https://brainly.com/question/13459509
The standard enthalpies of formation of Fe2O3 and Al2O3 are ΔH∘f of Fe2O3(s)=−825.5 kJ/molΔH∘f of Al2O3(s)=−1675 kJ/mol.
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https://brainly.com/question/13459509
The standard enthalpies of formation of Fe2O3 and Al2O3 are ΔH∘f of Fe2O3(s)=−825.5 kJ/molΔH∘f of Al2O3(s)=−1675 kJ/mol.
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92
Answered: Calculate the ∆G in kJ/mol for a… | bartleby
https://www.bartleby.com/questions-and-answers/calculate-the-deltag-in-kjmol-for-a-reaction-at-room-temperature-~25.00c-that-has-a-keq-0.0010.-use-/1fb970a0-fcb9-4263-9210-184e9737f965
Solution for Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 0.0010. Use R = 8.3145 J/mol-K.
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https://www.bartleby.com/questions-and-answers/calculate-the-deltag-in-kjmol-for-a-reaction-at-room-temperature-~25.00c-that-has-a-keq-0.0010.-use-/1fb970a0-fcb9-4263-9210-184e9737f965
Solution for Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 0.0010. Use R = 8.3145 J/mol-K.
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93
Kilojoule per mole [kJ/mol] - Molar enthalpy
https://www.calculand.com/unit-converter/?gruppe=Molar+enthalpy&einheit=Kilojoule+per+mole+%5BkJ%2Fmol%5D
Conversion of units of measurement from physics and maths, e.g. Molar enthalpy - Kilojoule per mole [kJ/mol]
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https://www.calculand.com/unit-converter/?gruppe=Molar+enthalpy&einheit=Kilojoule+per+mole+%5BkJ%2Fmol%5D
Conversion of units of measurement from physics and maths, e.g. Molar enthalpy - Kilojoule per mole [kJ/mol]
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94
Measuring the enthalpy change of combustion of different fuels
http://www.4college.co.uk/as/df/enthalpy.php
This gives you the J/mol-1, so to get the answer in KJ, divide by 1000. · Heat given out by methanol: 200 x 4.2 x 20 = 16800J · Number of moles burnt to give heat ...
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http://www.4college.co.uk/as/df/enthalpy.php
This gives you the J/mol-1, so to get the answer in KJ, divide by 1000. · Heat given out by methanol: 200 x 4.2 x 20 = 16800J · Number of moles burnt to give heat ...
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95
Gas constant - Wikipedia
https://en.wikipedia.org/wiki/Gas_constant
As a consequence, the SI value of the molar gas constant is exactly 8.31446261815324 J⋅K−1⋅mol−1. Some have suggested that it might be appropriate to name ...
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https://en.wikipedia.org/wiki/Gas_constant
As a consequence, the SI value of the molar gas constant is exactly 8.31446261815324 J⋅K−1⋅mol−1. Some have suggested that it might be appropriate to name ...
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