A. Directions: On the basis of AG° for each of the following reactions,decide whether the reaction is spontaneous or non-spontaneous.Justify your answer.1. SOz2g) + 2H2S→ 3S{s) + H2O(g)AG° = -91 kJ2. 2H2O2(aq) → Ozig) + 2H2OAG° = -211 k)3. Iz9) + Brz0) → 2IBr(g)AG° = 7.5 k)

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spontaneous or non-spontaneous.

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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

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Question

A. Directions: On the basis of AG° for each of the following reactions,
decide whether the reaction is spontaneous or non-spontaneous.
Justify your answer.
1. SOz2g) + 2H2S→ 3S{s) + H2O(g)
AG° = -91 kJ
2. 2H2O2(aq) → Ozig) + 2H2O
AG° = -211 k)
3. Iz9) + Brz0) → 2IBr(g)
AG° = 7.5 k)

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