Sample Lattice Energy Problem #2:
What is the lattice energy of SrO?
Reactions
Energies (kJ/mol)
Sr (s) Sr (g)
152.3
Sr (g) Sr+ (g) + e-
549.5
Sr+ (g) Sr2+ (g) + e-
1064.2
O2 (g) 2 O (g)
498.36
O (g) + e- O- (g)
-142.5
O- (g) + e- O2- (g)
844
Sr (s) + 1/2 O2 (g) SrO (s)
∆Hof = -590