Fugacity of Single Component: Example Problems

Solve these problems below before watching the solutions in the screencasts.

Example Problem 1

a) Calculate the fugacity of a pure gas at 500 K and 30 bar. 
b) Suppose pure liquid is in equlibrium with the gas at 500 K and 30 bar. Calculate the fugacity.
c) Calculate the liquid fugacity at 500 K and 60 bar.

Compressibility factor of gas: 

Example Problem 2

Use steam tables to calculate the fugacity of water at 250℃ and 2.5-MPa pressure.