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S(COxe) = 213.8 J/K-mol S'(CaC20) = 70.0 J/K-mol S'Co) = 5.7 J/K-mol S(CaO) = 38.1 J/K-mol S'(CO) = 197.7 J/K-mol S'(H;O) = 70.0 J/K-mol Answer the questions on the following reaction at 575°C. CaOu) + 3 Cu) → CaC24) + COe) AH = 464.6 kJ/mol a. What is the standard reaction entropy? b. Would you expect CaO to have a higher standard entropy as a solid or dissolved in water? Explain your answer briefly. c. Is the reaction spontaneous?

S(COxe) = 213.8 J/K-mol S'(CaC20) = 70.0 J/K-mol S'Co) = 5.7 J/K-mol S(CaO) = 38.1 J/K-mol S'(CO) = 197.7 J/K-mol S'(H;O) = 70.0 J/K-mol Answer the questions on the following reaction at 575°C. CaOu) + 3 Cu) → CaC24) + COe) AH = 464.6 kJ/mol a. What is the standard reaction entropy? b. Would you expect CaO to have a higher standard entropy as a solid or dissolved in water? Explain your answer briefly. c. Is the reaction spontaneous?

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 65GQ: Sodium reacts violently with water according to the equation Na(s) + H2O() NaOH(aq) + H2(g)...
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S'(C») = 5.7 J/K•mol S'(CO) = 197.7 J/K-mol S'(CO2e) = 213.8 J/K•mol S'(CaCz) = 70.0 J/K-mol S(CaO) = 38.1 J/K-mol S(H;Ou) = 70.0 J/K•mol Answer the questions on the following reaction at 575°C. CaO) + 3 C9) → CaC26) + COg) AH = 464.6 kJ/mol a. What is the standard reaction entropy? b. Would you expect CaO to have a higher standard entropy as a solid or dissolved in water? Explain your answer briefly. c. Is the reaction spontaneous?
Transcribed Image Text:S'(C») = 5.7 J/K•mol S'(CO) = 197.7 J/K-mol S'(CO2e) = 213.8 J/K•mol S'(CaCz) = 70.0 J/K-mol S(CaO) = 38.1 J/K-mol S(H;Ou) = 70.0 J/K•mol Answer the questions on the following reaction at 575°C. CaO) + 3 C9) → CaC26) + COg) AH = 464.6 kJ/mol a. What is the standard reaction entropy? b. Would you expect CaO to have a higher standard entropy as a solid or dissolved in water? Explain your answer briefly. c. Is the reaction spontaneous?
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