PROBLEM 2 (10 points)
a. Determine the volume change, in ft3, when 1 lb of water, initially saturated liquid, is
heated to saturated vapor while pressure remains constant at 1psi, 14.7 psi, 100 psi, and
500 psi.
b. A system consisting of liquid water and ice undergoes a process. At the end of the
process, the ice has melted and the system contains only liquid water. Can the system be
considered a pure substance during the process? Explain.