A reaction, A + B → C + D + q is found to have a positive entropy change. The reaction will be

Question

A reaction, A + B → C + D + q is found to have a positive entropy change. The reaction will be, Possible at high temperature., Possible only at low temperature., Not possible at any temperature., Possible at any temperature.

MARKS App · Accepted Answer

Δ G = Δ H - T Δ S For the given reaction, Δ H = - ve it is exothermic, Δ S = + ve then Δ G = - ve So, the reaction is done will be spontaneous at all temperatures.

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