One kilogram of a mixture of air and water vapor at 20°C, 100 kPa, and 75% relative humidity is held in a cylinder behind a frictionless piston. The mixture is compressed at constant temperature to...

One kilogram of a mixture of air and water vapor at 20°C, 100 kPa, and 75% relative humidity is held in a cylinder behind a frictionless piston. The mixture is compressed at constant temperature to 200 kPa

a. Find the final relative and specific humidities.

b. Determine the mass of liquid water precipitated.

c. Find the work and heat for this process.