2.1(b) MOLAR VOLUME AND COMPRESSIBILITY FACTOR FROM VAN DER WAALS EQUATION |POLVER05_1 |2
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