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    General Chemistry Study Set 1
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    Exam 19: Spontaneous Change: Entropy and Free Energy
  5. Question
    For the Reaction, N<sub>2</sub>O<sub>4</sub>(g) → 2 NO<sub>2</sub>(g) S° (J/mol K)
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For the Reaction, N2O4(g) → 2 NO2(g) S° (J/mol K)

Question 29

Question 29

Multiple Choice

For the reaction,
N2O4(g) → 2 NO2(g) S° (J/mol K)
  304.2     240.0
What is ΔS°rxn?


A) 544.2 J/mol ∙ K
B) -64.2 J/mol ∙ K
C) 175.8 J/mol ∙ K
D) -175.8 J/mol ∙ K
E) 64.2 J/mol ∙ K

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