10 moles of O2 gas are contained in a cylinder of 5 litre capacity. If the cylinder leakage into atm — AITS & Test Series Chemistry Question

Question

10 moles of O2 gas are contained in a cylinder of 5 litre capacity. If the cylinder leakage into atmosphere (pressure is 1 atm), then the work done by the gas will be (A) 1.59 kJ (B) 2.55 kJ (C) 3.27 kJ (D) 4.89 kJ