1.

ΔH∘f of water is −285.8 kJ mol−1. If the enthalpy of neutralisation of monoacidic strong base is −57.3 kJ mol−1, ΔH∘f of OH− ion will be:

Answer» ΔHf of water is 285.8 kJ mol1. If the enthalpy of neutralisation of monoacidic strong base is 57.3 kJ mol1, ΔHf of OH ion will be:


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