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    Exam 20: Thermodynamics: Entropy, Free Energy, and Reaction Direction
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    Which of the Following Is True for Pure Oxygen Gas
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Which of the Following Is True for Pure Oxygen Gas

Question 19

Question 19

Multiple Choice

Which of the following is true for pure oxygen gas, O2(g) at 25°C?


A) Δ H° f > 0
B) Δ H° f < 0
C) Δ G° f > 0
D) Δ G° f < 0
E) S° > 0

Correct Answer:

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