1.

Energy involved to ionise O2(g) to O2−(g) is 639 kJ mol−1. If the ionisation enthalpy of O−(g) is 141 kJ mol−1. The second electron gain enthalpy of oxygen would be:

Answer»

Energy involved to ionise O2(g) to O2(g) is 639 kJ mol1. If the ionisation enthalpy of O(g) is 141 kJ mol1. The second electron gain enthalpy of oxygen would be:



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