Enthalpy of vapourization of a liquid is 54.4 kJ/mole. Entropy of vapourization of liquid will be ( Boiling point of liquid = 2220 c )
270 J K-1 mol-1
150 J K-1 mol-1
410 J K-1 mol-1
110 J K-1 mol-1
∆Svap= ∆HvapTb; ∆Svap= 54.4×103 J mol-1495 K=109.9 J K-1 mol-1