CO (g) + H;0 (g) CO2 (g)+ H2 (g) Use the following data to determine a) AH°, AS° and AG° at 298 K. b) K, of reaction at 875 K c) Is this reaction spontaneous at forward direction at 298 K. (Assume AH and AS° are constant in this temperature range.) AH°:(CO2 (g) )--393.5 kj/mol AH°, (H2O (g))= -241.8 kj/mol AH°: (CO (g) )- -110.5 kj/mol S° (CO, (g) )- 213.7 J mol' K S° (H2O (g))- 188.8 J mol" K S (CO (g) )- 197.7 J mol' K S° (H2 (g) )- 130.7 J mol" K

CO (g) + H;0 (g) CO2 (g)+ H2 (g) Use the following data to determine a) AH°, AS° and AG° at 298 K. b) K, of reaction at 875 K c) Is this reaction spontaneous at forward direction at 298 K. (Assume AH and AS° are constant in this temperature range.) AH°:(CO2 (g) )--393.5 kj/mol AH°, (H2O (g))= -241.8 kj/mol AH°: (CO (g) )- -110.5 kj/mol S° (CO, (g) )- 213.7 J mol' K S° (H2O (g))- 188.8 J mol" K S (CO (g) )- 197.7 J mol' K S° (H2 (g) )- 130.7 J mol" K

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter16: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 61E: Consider the reaction Fe2O3(s)+3H2(g)2Fe(s)+3H2O(g) a. Use Gf values in Appendix 4 to calculate G...

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