How much heat is required to vaporize 1.00 L of CCl4 at its normal boiling point?

Question

The following data are given for CCl4.
Normal melting point, -23 degree celcius ,
normal boiling point, 77 degree celcius
density of liquid 1.59 g/mL; ;
enthalpy of fusion 3.28 kJ/mol
vapor pressure at 25 degree celcius ,
110 Torr