\(\Delta \mathrm{H}<0\) and \(\Delta \mathrm{n}<0\)
Therefore, the forward reaction is favoured at high pressure and low temperature. (According to Le- Chatelier's principle)
તો પ્રક્રિયા $C(s) + 2{H_2}(g)\, \to \,C{H_4}(g)$ માટે $(\Delta {H^o})$નું મૂલ્ય ........$kcal$ થશે.