a) State the standard conditions used when considering enthalpy changes. b) Define the following standard enthalpy changes including their notations: i) the standard enthalpy change of combustion ii) the standard enthalpy change of reaction iii) the standard enthalpy change of formation c) Write equations for the following enthalpy changes: i) ii) iii) iv) the standard enthalpy change of formation of butan-1-ol, (C4H9OH) the standard enthalpy change of combustion of propan-1-ol, (C3H7OH) the standard enthalpy change of formation of water, (H2O) the standard enthalpy change of combustion of heptane, (C7H16)