If the value of `DeltaH and DeltaS` are of following type, then at what condition a reaction will occur spontaneously?
(i) `DeltaH gt0 and DeltaSgt0`
(ii) `DeltaH lt0 and DeltaS gt0`

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

For a reaction both Delta H and Delta S are positive,under what condition will the reaction occur spontaneously?

State the condition at which DeltaH=DeltaU . For which reactions-(i) DeltaHgtDeltaU (ii) DeltaH lt DeltaU ?

In a reaction DeltaH and DeltaS both are more than zero. In which of the following cases, the reaction would not be spontaneous?

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

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

At the sublimition temperture, for the process CO_2(s) iff CO_2(g) (1) DeltaH, DeltaS and DeltaG are all positive (2) DeltaH gt 0, DeltaS gt 0 and DeltaG lt 0 (3) DeltaH lt 0, DeltaS gt 0 and DeltaG lt 0 (4) DeltaH gt 0, DeltaS gt 0 and DeltaG gt 0 (5) DeltaH gt 0, DeltaS gt 0 and DeltaG = 0

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

Estimate the minimum temperature above which the raction will be spontaneous when DeltaH=-176 kJ and DeltaS=-284.5 JK^-1

In the reaction, AtoB+C,DeltaH=25kJ*mol^(-1) and DeltaS=62.5J*K^(-1) . At which temperature the reaction will occur spontaneously at constant pressure?