15) Consider the reaction for the decomposition of carbon tetrachloride gas: CCIA(g) C(s, graphite) + 2 Cl2(g) AH = +95.7 kJ; AS = +142.2 J/K A) Calculate AG at 25°C and determine whether the reaction is spontaneous. B) If the reaction is not spontaneous at 25°C, determine at what temperature (if any) the reaction becomes spontaneous.

15) Consider the reaction for the decomposition of carbon tetrachloride gas: CCIA(g) C(s, graphite) + 2 Cl2(g) AH = +95.7 kJ; AS = +142.2 J/K A) Calculate AG at 25°C and determine whether the reaction is spontaneous. B) If the reaction is not spontaneous at 25°C, determine at what temperature (if any) the reaction becomes spontaneous.

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 51E: Consider the reaction 2O(g)O2(g) a. Predict the signs of H and S. b. Would the reaction be more...

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