question_answer

Which of the following options is correct regarding spontaneity of a process occurring on a system in which only pressure volume work is involved and S, G, Cl, H, V and P have usual meaning as in thermodynamics.

A) \[{{(dG)}_{U,V}}<0,{{(dS)}_{T,V}}>0\]

B) \[{{(dH)}_{S,V}}<0,{{(dG)}_{T,P}}<0\]

C) \[{{(dU)}_{S,V}}<0,(dG)V<0\]

D) \[{{(dS)}_{H,P}}>0,{{(dG)}_{T,P}}<0\]