Question

An ideal gas is kept in a 5 litre cylinder at a pressure of 15 atm. In 30 minutes the gas is allowed to enter
slowly into an evacuated vessel of 500 L capacity. Total work done during the process of expansion is
(1) 2500 L atm
(2) 7500 L atm
(3) 7425 L atm
(4) 0

Answer 1

Answer:

No Work is done during free expansion of an ideal gas whether the reaction is reversible or irreversible.

W = 0