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    Exam 20: Thermodynamics: Entropy, Free Energy, and Reaction Direction
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    Which Relationship or Statement Best Describes ΔS° for the Following
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Which Relationship or Statement Best Describes ΔS° for the Following

Question 31

Question 31

Multiple Choice

Which relationship or statement best describes ΔS° for the following reaction? HgS(s) + O2(g) → Hg(l) + SO2(g)


A) Δ S° ≈ 0
B) Δ S° < 0
C) Δ S° > 0
D) Δ S° = Δ H°/ T
E) More information is needed to make a reasonable prediction.

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