Its volume is 1 m3 75 centigrade 35 (kg) saturated liquid-vapor mixture in a closed container of constant volume there is water. If the water is heated slowly, when all the water in the container has evaporated

a) What would its temperature be approximately?

b) Plot the phase change by showing the saturated liquid and saturated vapor curves.

c) What is the boundary work done by doubling the pressure while keeping the temperature constant?