For a reaction to be spontaneous in neither direction, which of the following is/are correct regarding the closed system?
(1). `(DeltaG)_(T,P)=0`
(2) `(DeltaG)_(T,P)lt0`
(3) `(DeltaS)_(U,V)=0`
(4). `(DeltaS)_(U,V)gt0`

Under which of the following conditions a reaction will occur spontaneously? (i) DeltaH lt0 and DeltaS lt0 (ii) DeltaH gt0 and DeltaS lt0 .

Expalin the state of chemical reactions when : (i) DeltaG =0 (ii) DeltaG lt 0 and (iii) DeltaG gt 0

Which one of the following relation or expression is true for a spontaneous process of DeltaG=0,DeltaH=TDeltaS,DeltaG gt0,DeltaGlt0 ?

Which of the following conditions favours the spontaneity of a reaction at a constant temperature and pressure? DeltaH gt0, DeltaH lt 0, DeltaS gt0, DeltaS lt 0 .

A reaction is spontaneous at low temperature but non spontaneous at high temperature. Which of the following (1) DeltaH gt 0, DeltaS gt 0 (2) DeltaH lt 0, DeltaS lt 0 (3) DeltaH gt 0, DeltaS = 0 (4) DeltaH lt 0, DeltaS lt 0 (5) DeltaH = 0, DeltaS lt 0

How does the spontaneity of an endothermic reaction depend on temperature when (i) DeltaS gt0 and (ii) DeltaS lt0 ?

How does the spontaneity of an exothermic reaction depend on temperature when (i) DeltaS gt0 and (ii) DeltaS lt0 ?

Under which of the following conditions is the relation Delta H = Delta U + p Delta V valid for a closed system ?