1.8(a) Gas Volume Calculation Using van der Waals Equation   |POLVER05_1
f(V)=(P+a/(V*V))*(V-b)-R*T  #
P=100  #
R=0.08206  #
T=300  #
nmoles=2.5*1000/V  #
Tc=304.2  #
Pc=72.9  #
a=27*R^2*Tc^2/(Pc*64)  #
b=R*Tc/(8*Pc)  #
V(min)=0.01, V(max)=1