Given the following data for bromine, Br2(l): S = 152.2 J/mol K Br2(g): S = 245.4 J/mol K Hf = 30.91 kJ/mol estimate

Given the following data for bromine, 

Br2(l): S° = 152.2 J/mol • K

Br2(g): S° = 245.4 J/mol • K         ΔHf° = 30.91 kJ/mol 

estimate the normal boiling point of bromine.

Br2(l) <—> Br2(g)