Marks: 3 One mole of ideal gas is initially at Po 1 atm and Vo- 25 Liters is slowly heated so that its state moves in a straight line on a PV-diagram to a final state P = 3 atm and V=87 L. The work done (in Kilo Joules) by the gas is: 1 atm = 105 Pa. Give your answer in Kilo-Joules. Do not put unit. Answer: 12.4 Correct Marks for this submission: 3/3.