Question

If the enthalpy of vaporisation of water at 100°C is 186.5 J·mol^-1, the entropy of vaporization will be-

(a) 4.0 J·K^-1 mol^-1 

(b) 3.0 J·K^-1 mol^-1

(c) 1.5 J·K^-1mol^-1

(d) 0.5 J·K^-1 mol^-1

Answer 1

Option : (d) 0.5 J·K^-1 mol^-1