Which one of the following relationships defines Gibbs' free energy G?

1.	Which one of the following relationships defines Gibbs' free energy G?
A.	\[G=H+TS\]
B.	\[G=H-TS\]
C.	\[G=U+7S\]
D.	\[G=U-TS\]
Answer» C. \[G=U+7S\]

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Which one of the following relationships defines Gibbs' free energy G?

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