Question: 9. Calculate the standard enthalpy (heat) of reaction for the oxidation of ammonia gas to produce nitrogen dioxide gas and water vapour given the

Calculate the standard enthalpy (heat) of reaction for the oxidation of ammonia gas to produce nitrogen dioxide gas and water

9. Calculate the standard enthalpy (heat) of reaction for the oxidation of ammonia gas to produce nitrogen dioxide gas and water vapour given the following standard enthalpies (heats) of formation: (3 marks) NH3(8) NO2(g) HO(g) O2(R) AHf, = -46 kJ mol AHf, +34 kJ mol- = AHf, = -242 kJ mol- AHf, = 0 kJ mol- (by definition)

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