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Question

The first I.E. of Li is 5.41 eV and first electron gain enthalpy of Cl is - 3.61 eV. Calculate ΔH in kJmol1 for the reaction:
Li(g)+Cl(g)Li+(g)+Cl(g)

A
133.6 kJ
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B
347.4 kJ
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C
173.7 kJ
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D
193.2 kJ
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