Calculate the Amount of Work Done, in Joules, When 2

Calculate the amount of work done, in joules, when 2.5 mole of H₂O vaporizes at 1.0 atm and 25°C.Assume the volume of liquid H₂O is negligible compared to that of vapor. (1 L·atm = 101.3 J)

A) 6,190 kJ
B) 6.19 kJ
C) 61.1 J
D) 5.66 kJ
E) 518 J