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    Exam 10: Entropy and the Second Law of Thermodynamics
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    Calculate Δ S for the Reaction
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Calculate Δ S for the Reaction

Question 24

Question 24

Multiple Choice

Calculate Δ S for the reaction:
2 NO2( g ) → 2 N2( g ) + O2( g )
Δ S in J/mol K for: NO2( g ) = 240.0, N2( g ) = 191.5, O2( g ) = 205.0


A) +157 J/K
B) − 157 J/K
C) +108 J/K
D) − 480 J/K

Correct Answer:

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