Solve the all parts of given question:
Question: Three moles of argon gas (assumed to be an ideal gas) originally at a pressure of 1.50 × 104 Pa and a volume of 3.00 × 102m3 are first heated and expanded at constant pressure to a volume of 4.10×102m3, then heated at constant volume until the pressure reaches 3.50 × 104 Pa, then cooled and compressed at constant pressure until the volume is again 3.00×102 m3, and finally cooled at constant volume until the pressure drops to its original value of 1.50 × 104 Pa.
Part I: Calculate the total work done by the gas during the cycle.
Part II: Calculate the net heat exchanged with the surroundings.
Part III: Does the gas gain or lose heat overall?
Please show your results in detailed calculations.