Problem D2(b) - Molar Volume and Compressibility Factor from Van Der Waals Equation |POLVER05_1 f(V)=(P+a/(V^2))*(V-b)-R*T # R=0.08206 # T=450 # Tc=405.5 # Pc=111.3 # Pr=1 # P=Pr*Pc # a=27*(R^2*Tc^2/Pc)/64 # b=R*Tc/(8*Pc) # Z=P*V/(R*T) # V(min)=0.01, V(max)=0.5