Use the Born-Haber cycle, and the following data to calculate the bond dissociation energy of F2.
Na(g) → Na+(g) + e-(g) ΔrH = IE1 = 500 kJ mol-1
Na(s) → Na(g) ΔsubH = 107 kJ mol-1
F-(g) → F(g) + e-(g) ΔrH = EA1 = 329 kJ mol-1
Na(s) + 1/2 F2(g) → NaF(s) ΔfH = -569 kJ mol-1
Na+(g) + F-(g) → NaF(s) ΔlattH = -928 kJ mol-1
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