P(kPa) 150 100 C V(L 20 30 FIGURE 19.22 Exercise 32.62.) (II) One mole of an ideal gas is taken through the cyclic process depicted in Fig. 19.22. From a to b it undergoes an isothermal expansion. (a) Find the work done by the gas in each segment, ab, be, and ca. (b) What is the net heat flow in a complete cycle