As depicted in Fig. 21-1, an ideal gas is confined to a cylinder by a piston. The

Question:

As depicted in Fig. 21-1, an ideal gas is confined to a cylinder by a piston. The piston is pushed down slowly so that the gas temperature remains at 20.0 °C. During the compression, 730 J of work is done on the gas. Find the entropy change of the gas. F Piston Gas Fig. 21-1