Question

Calculate the standard entropy change for the following reaction,
2 SO2(g) + O2(g) 2 SO3(g)
given S[SO2(g)] = 248.2 J/Kmol-rxn, S[O2(g)] = 205.1 J/Kmol-rxn, and S[SO3(g)] = 256.8 J/Kmol-rxn.
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

Answer

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