\textbf{219.} If $\Delta H^\circ$ of combustion of ethanol is $-1370\,\mathrm{kJ}$, $\Delta H^\circ$ of formation of it is $-275\,\mathrm{kJ.mol^{-1}}$, and $\Delta H^\circ$ of formation of $\mathrm{H_2O(l)}$ is $-286\,\mathrm{kJ.mol^{-1}}$, then $\Delta H^\circ$ of formation of $\mathrm{CO_2}$ gas is how many kilojoules per mole?
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(1) $-118.5$ \quad (2) $-393.5$ \quad (3) $-787$ \quad (4) $-237$
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