9.
已知:\(\rm{2H_{2}(g)+O_{2}(g)═2H_{2}O(l) ΔH=-571.6 kJ·mol^{-1}}\),\(\rm{2CH}\)\(\rm{{\,\!}_{3}}\)\(\rm{OH(l)+3O}\)\(\rm{{\,\!}_{2}}\)\(\rm{(g)═2CO}\)\(\rm{{\,\!}_{2}}\)\(\rm{(g)+4H}\)\(\rm{{\,\!}_{2}}\)\(\rm{O(l) ΔH=-1452 kJ·mol}\)\(\rm{{\,\!}^{-1}}\),\(\rm{H}\)\(\rm{{\,\!}^{+}}\)\(\rm{(aq)+OH}\)\(\rm{{\,\!}^{-}}\)\(\rm{(aq)═H}\)\(\rm{{\,\!}_{2}}\)\(\rm{O(l) ΔH=-57.3 kJ·mol}\)\(\rm{{\,\!}^{-1}}\),下列说法正确的是