question_answer

The correct thermodynamic conditions for the spontaneous reaction at all temperatures is         [NEET - 2016]

A)  \[\Delta H<0\] and \[\Delta S=0\]

B)       \[\Delta H>0\] and \[\Delta S<0\]

C)  \[\Delta H<0\] and \[\Delta S>0\]

D)  \[\Delta H<0\] and \[\Delta S<0\]

Correct Answer: C

Solution :

[c]

For,  and  (always)

spontaneous at all temperatures.