An ideal gas initially at P,, V,, and T, is taken through a cycle as shown below. (Let the factor n = 3.1.) f.l ; i V. .'r' @ (a) Find the net work done on the gas per cycle for 1.20 mol of gas initially at 0C. 121 |x How much work is done on the gas as it goes from A to B and as it goes from C to D? k] (b) What is the net energy added by heat to the system per cycle? C