Combustion reactions are exothermic. The heat of reaction for the combustion of cyclopropane, $C_3{H}_6,$ is $499\mathrm{.}8$kca$\frac{l}{m}ol.$ What is the heat of combustion for cyclopropane in kca$\frac{l}{g}$ram $?$ kcal$/$gram

How much heat will be given off if molar quantitles of cyclopropane react according to the following equation?

$2C_3{H}_6+9O_{2}6C{O}_2+6H_{2}O$

kcal

$2$ item attempts remaining