VITEEE 2017 Paper

For non spontaneous reaction
ΔG = + ve
ΔG = ΔH - TΔS and
ΔS = 121 JK−1
For ΔG = + ve
ΔH has to be positive. Hence the reaction is endothermic.
The minimum value of ΔH can be obtained by putting ΔG = 0
ΔH = TΔS = 298 x 121 J
= 36.06 kJ