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Give the following information, calculat...

Give the following information, calculate the lattice enthalpy of the sodium chloride lattice:
`Delta ("atomisation Na") = +107 kJ mol^(-1) " " DeltaH (1^(st) "ionisation Na") = + 496 kJ mol^(-1)`
`Delta H ("bond dissociation " CI_(2)) = +242 kJ mol^(-1) " " Delta (1^(st) "electron affinity CI") =-349 kJ mol^(-1)`
`DeltaH( NaCI) =-411 kJ mol^(-1)`

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-786 kJ/mol
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