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Calculate the lattice enthalpy of KCl fr...

Calculate the lattice enthalpy of KCl from the following data by Born- Haber's Cycle.
Enthalpy of sublimation of `K = 89 kJ mol^(–1)`
Enthalpy of dissociation of `Cl = 244 kJ mol^(–1)`
Ionization enthalpy of potassium = `425 kJ mol^(–1)`
Electron gain enthalpy of chlorine = `–355 kJ mol^(–1)`
Enthalpy of formation of `KCl = –438 kJ mol^(-1)`

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