S'(C») = 5.7 J/K•molS'(CO) = 197.7 J/K-molS'(CO2e) = 213.8 J/K•molS'(CaCz) = 70.0 J/K-molS(CaO) = 38.1 J/K-molS(H;Ou) = 70.0 J/K•molAnswer the questions on the following reaction at 575°C.CaO) + 3 C9) → CaC26) + COg)AH = 464.6 kJ/mola. What is the standard reaction entropy?b. Would you expect CaO to have a higher standard entropy as a solid or dissolved in water? Explainyour answer briefly.c. Is the reaction spontaneous?

Answered: Image /qna-images/answer/a7bb3ac7-5e19-4f8f-b0d5-a6f2bb06439f.jpg

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

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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11
What's the answer?
Calculate AH° for the following reaction, after it is properly balanced with smallest whole-number rxn coefficients: C2H6(g) + O2(g) > CO2(g) + H2O(g) [unbalanced] AH° [C2H6(g)] =-84.667 kJ/mol ДН [СО2(g)1%3 -393.5 kJ/mol AH° [CO2(aq)] =-412.9 kJ/mol AH° [H2O(g)] =-241.826 kJ/mol AH° [H2O()] =-285.840 kJ/mol f
Question 8
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