The Standard Entropy for the Formation of Sulfur Hexafluoride from the Sulfur

Multiple Choice

The standard entropy for the formation of sulfur hexafluoride from the sulfur and fluorine is -348.7 J/K ⋅mol-rxn at 298.15 K.What is the standard molar entropy of sulfur hexafluoride for the reaction below? (Given: S°[S(s) ] = 32.1 J/K ⋅mol and S°[F2(g) ] = 202.8 J/K ⋅mol)

A) -988.6 J/K⋅mol
B) +291.8 J/K⋅mol
C) -291.8 J/K⋅mol
D) -113.2 J/K⋅mol
E) +113.8 J/K⋅mol