\(\Delta \,V\,\, = \,\,{V_2}\, - \,\,{V_1}\, = \,\,3.3\,L\)
\(W\,\, = \,\,\, - \,\,Pext\,\Delta \,V\,\, = \,\, - \,\,0.2632\,\, \times \,\,3.3\,Lit.\,\, - \,\,atm\,\,\,\,\)
\(\Rightarrow \,\,\,W\,\, = \,\, - \,87.99\,J\)
$2{C_8}{H_{18}}(g) + 25{O_2}(g) \to 16C{O_2}(g) + 18{H_2}O(g).$
ત્યારે $\Delta H,\,\Delta S$ અને $\Delta G$ની નિશાની .......... હશે.