Question

2. Calculate the lattice enthalpy of MgBr2. Given that

Enthalpy of formation of MgBr2, = -524 kJ mol-1
Sublimation energy of Mg =- 148 kJ mol-1
Ionization energy of Mg = 2187 kJ mol-1
Vapourisation energy of Br2 (l)=31 kJ mol-1
Dissociation energy of Br2, (g) = 193 kJ mol-
Electron gain enthalpy of Br (g) = 331 kJ mol-​

Answer 1

Answer:

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Answer 2

Explanation:

Solution :-

-335 kj mol-1