Solve this:

Solve this: Enthalpy of solution of CsBr(s) is -10 kJ.mol-'. If the enthalpies of hydration of Cs'(g) and BO (g) are -475 and -655 kJ_mol, "hat should be the lattice energy of CsBr(s) in kJ.mol-l (A) -1120 (B) -1130 (C) -1140 (D) -1150