A cylinder containing R-134a at 10C, 150 kPa has an initial volume of 20 L. A piston

Question:

A cylinder containing R-134a at 10C, 150 kPa has an initial volume of 20 L. A piston compresses the R-134a in a reversible, isothermal process until it reaches the saturated vapor state. Calculate the required work and heat transfer to accomplish this process.