.An insulated cylinder fitted with a frictionless piston contains 0.1 kg of water at 100°C, 90 percent quality. The piston is moved, compressing the water until it reaches a' pressure of 1.2 MPa. How much work is required in this process?
2. A cylinder containing R-22 at 10°C, 100 kPa, has an initial volume of 20 L. A piston compresses the R-22 in a reversible, isothermal process until it reaches the saturatedvapor point. Calculate the required work and heat transfer needed to accomplish this change of state.
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