1. Thermodynamics Chapter 15

2. Figure 15-1 An ideal gas in a cylinder fitted with a movable piston.

3. - PV=nRT. If n, R, and T are constant, then PV=k - What type of mathematical relationship exists between P & V? - Sketch a plot of P vs. V.

4. Define these terms: (If you know what each term means, you should be able to compare/contrast!) Isobaric Isochoric Adiabatic Isothermal Isovolumetric

5. Figure 15-22 Problem 10

6. Figure 15-3 PV diagram for adiabatic (AC) and isothermal (AB) processes on an ideal gas.

7. Figure 15-4 (a) Isobaric ("same pressure") process. (b) Isovolumetric ("same volume") process.

8. Figure 15-6 PV diagram for different processes where the system changes from A to B.

9. Figure 15-11 Schematic diagram of energy transfers for a heat engine.

10. Figure 15-15 Diagram of an impossible perfect heat engine in which all heat input is used to do work.

11. Figure 15-16 Schematic diagram of energy transfers for a refrigerator or air conditioner.

12. Figure 15-17 Typical refrigerator system

13. Figure 15-18 A heat pump uses an electric motor to "pump" heat from the cold outside to the warm inside of a house.