\({V_{final}}\,\, = \,\,\frac{{nRT}}{P}\,\, = \,\,\frac{{10\,\, \times \,\,0.0821\,\, \times \,\,300}}{1}\,\,\, = \,\,246.3\,litre\)
\(\Delta V\, = \,\,{V_{final}}\, - \,\,{V_{initial}} = \,\,246.3\,\, - \,\,5\,\,\, = \,\,241.3\,litre\)
\({W_{\exp }}\,\, = \,\, - \,P\Delta V\,\, = \,\, - 1\,\, \times \,\,241.3\,littre\, - \,atm.\)
$CCl _{4( g )} + 2 H _2 O ( g ) \rightarrow CO _{2( g )} + 4 HCl ( g )$
$CO_2(g) , CO(g)$ અને $H_2O(g)$ માટે $\Delta H^o_f$ના મૂલ્યો અનુક્રમે $-393.5, -110.5$ અને $-241.8\, kJ/mol$,
$CO_2(g) + H_2(g) \to CO(g) + H_2O(g)$ is :