Calculate the fugacity and the fugacity coefficient of phenol in a mixture of 20 mole % phenol (1) and 80 mole % oxygen (2) at 694.2 K and 24.52 bar using the following
(a) The ideal gas law
(b) The Lewis fugacity rule (choose the method that gives you as accurate an answer as possible)
(c) The Redlich-Kwong equation of state
Rank the answers in Parts (a)-(c) from most accurate to least accurate.