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    Exam 19: Spontaneous Change: Entropy and Free Energy
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    What Is ΔG° at 25°C
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What Is ΔG° at 25°C

Question 57

Question 57

Multiple Choice

What is ΔG° at 25°C?
2O3(g) → 3 O2(g)   ΔH° = -284 kJ   ΔS° = 139 J/K


A) -145 kJ
B) -243 kJ
C) -325 kJ
D) -281 kJ
E) -287 kJ

Correct Answer:

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