The combustion of ethanol, C2H5OH@ to form carbon dioxide gas and water. What is the enthalpy of ethanol if the enthalpy of combustion reaction is – 1366.8 kJ? What is the change in internal energy of the reaction at constant volume? C2H5OH() + 302 (8) 2CO2(g) + 3H2O(u) Substance C2H5OH) Ozle) CO2{e) H2O1) AH°:(kJ/mol) ? -393.5 -285.84

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