05. Calculate the standard entropy change (AS) for each reaction.a. 2KCIO, (s)b. SnO, (s) + 2H, (g) → Sn (s) + 2H,0 ()→ 2KCI (s) + 30, (g)06. Calculate the change in free energy (AG) for each reactionfrom Question 5 at 25 °C, and tell whether the reactions arespontaneous or nonspontaneous at this temperature.

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05. Calculate the standard entropy change (AS) for each reaction. a. 2KCIO, (s) – 2KCI (s) + 30, (@) b. SnO, (s) + 2H, ®) –→ Sn (s) + 2H,0 (1) ction

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 21Q

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Question

05. Calculate the standard entropy change (AS) for each reaction.
a. 2KCIO, (s)
b. SnO, (s) + 2H, (g) → Sn (s) + 2H,0 ()
→ 2KCI (s) + 30, (g)
06. Calculate the change in free energy (AG) for each reaction
from Question 5 at 25 °C, and tell whether the reactions are
spontaneous or nonspontaneous at this temperature.

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