Question

The standard entropy for the formation of SF6(g) from the elements,
S(s) + 3 F2(g) SF6(g)
is -348.7 J/Kmol at 298.15 K. Calculate the standard molar entropy of SF6(g) given S[S(s)] = 32.1 J/Kmol and S[F2(g)] = 202.8 J/Kmol.
A.-988.6 J/Kmol
B.+291.8 J/Kmol
C.-291.8 J/Kmol
D.-113.2 J/Kmol
E.+113.8 J/Kmol

Answer

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