clear;clc;clf;Tc=0:10:500; %T in CelciusT=c+273.15; %T in
KelvinP=15; %in barVm=1; %in cm3R=83.14; %in bar.cm3/mol.KTc=
%Critical T 1Pc= %Critical P 1Vc= %Critical V
1a=(27*((R*Tc)^2))/(64*Pc);b=(R*Tc)/(8*Pc);(P+(a/(Vm^2)))*(Vm-b)=(R*T);
%use fzero function%%%Van Der
WaalsVr=Vm/Vc;Pr=P/Pc;Tr=Tk/Tc;(Pr+(3/(Vr^2)))*((3*Vr)-1)=(8*Tr)(Vr^3)-((1/3)+((8*Tr)/(3*Pr)))*(Vr^2)+(3*Vr/Pr)-(1/Pr)=0
