A piston-cylinder device contains 3 kg of saturated mixture of water with a quality of 0.8 at

Question:

A piston-cylinder device contains 3 kg of saturated mixture of water with a quality of 0.8 at 180oC. Heat is added until all the liquid vaporizes. Determine
(a) The pressure (p).
(b) The initial volume.
(c) The final volume.
(d) The work (W) performed by the vapor during the expansion process.
(e) Show the process on a p-v diagram.