1.

Calculate the lattice energy of a salt MX(s) from the data given below:Heat of formation of MX(ΔH)=−550 kJ/molHeat of sublimation of M(S)=80 kJ/molHeat of dissociation of X2(D)=155 kJ/molIonization energy of M(I)=347 kJ/molElectron affinity of X(E)=−343 kJ/mol

Answer»

Calculate the lattice energy of a salt MX(s) from the data given below:

Heat of formation of MX(ΔH)=−550 kJ/mol

Heat of sublimation of M(S)=80 kJ/mol

Heat of dissociation of X2(D)=155 kJ/mol

Ionization energy of M(I)=347 kJ/mol

Electron affinity of X(E)=−343 kJ/mol


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