Enthalpy of combustion of carbon to carbon dioxide is $-393.5\;kJ\;mol^{-1}$. calculate the heat released upon formation of $35.2\;g$ of $CO_2$ from carbon to oxygen gas.

Question

$\begin{array}{1 1} (a)\;314.8\;kJ \\ (b)\;318\;kJ\\ (c)\;418\;kJ \\ (d)\;118\;kJ \end{array}$