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| 1. |
R-22 is contained in a piston-cylinder, where the volume is 11 L when the piston hits the stops. The initial state is 150 kPa, 30 C with V=10 L. This system warms up to 15 C. Find the work done by R-22 during this process. |
| A. | 0.35 kJ |
| B. | 0.25 kJ |
| C. | 0.15 kJ |
| D. | 0.05 kJ |
| Answer» D. 0.05 kJ | |