Question

6.24 g of ethanol are vaporized by supplying 5.89 kJ of heat. Enthalpy of vaporization of ethanol will be

(a) 43.4 kJ mol^-1

(b) 60.2 kJ mol^-1

(c) 38.9 kJ mol^-1

(d) 20.4 kJ mol^-1

Answer 1

Correct answer is

(a) 43.4 kJ mol^-1