Question

Using the standard enthalpies of formation, : CO(g) = 110.5 kJ mol-1 CO(NH2)2(s) = 333.19 kJ mol-1 NH3(g) = 46.19 kJ mol-1 calculate the standard enthalpy of reaction for CO(NH2)2(s) + H2(g) → 2NH3(g) + CO(g)