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    Chemistry Principles and Reactions
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    Exam 16: Spontaneity of Reaction
  5. Question
    Calculate ΔS° for the Following Reaction, 2SO<sub>2</sub>(g)+ O<sub>2</sub>(g)→ 2SO<sub>3</sub>(g)
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Calculate ΔS° for the Following Reaction, 2SO2(g)+ O2(g)→ 2SO3(g)

Question 8

Question 8

Multiple Choice

Calculate ΔS° for the following reaction, 2SO2(g) + O2(g) → 2SO3(g)
Given S°[SO2(g) ] = 248.2 J/mol⋅K,S°[O2(g) ] = 205.1 J/mol⋅K,and S°[SO3(g) ] = 256.8 J/mol⋅K.


A) -196.5 J/K
B) -94.0 J/K
C) -187.9 J/K
D) +187.9 J/K
E) +196.5 J/K

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