1 The standard enthalpy of formation of NH3 is 46 0 kJ mol If the enthalpy of 1 formation of H from its atoms is 436 kJ mol and

Question

1 The standard enthalpy of formation of NH3 is 46 0 kJ mol If the enthalpy of 1 formation of H from its atoms is 436 kJ mol and that of N is 712 kJ mol the average bond enthalpy of N H bond in NH3 is a 964 kJ mol 1 c 1056 kJ mol 1 b 352 kJ mol 1 d 1102 kJ mol 1

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