What is the standard heat of reaction(?H°) for the combustion reaction of C9H20(l)

Enthalpy of Combustion — AlkanesWrite a balanced equation for the combustion of C9H20(l)(nonane)– i.e. its reaction with O2(g)forming the products CO2(g) and H2O(l).Given the following standard heats of formation:?Hf°of CO2(g)is -393.5 kJ/mol?Hf°of H2O(l)is -286 kJ/mol?Hf°of C9H20(l)is -229.0 kJ/mol1)What is the standard heat of reaction(?H°) for the combustion reaction of C9H20(l)?2)Calculate the difference ?H-?E=?(PV) for the combustion reaction of 1 mole of nonane. ?(Assume standard state conditions and 298 K for all reactants and products.)