Oneeq13

Name:	Oneeq13- Gas Volume from Redlich Kwong Equation of State
Source:
Reference/s	Shacham, M. 1989, Chem. Engng. Sci., 44(7), 1495
Model:	1 implicit equation, indep. variable name: V
	Lower difficulty level
	Constraints: V>0
	Discontinuities: none in the range of interest
	Initial range: Vmin=0, Vmax=1.0
Solved by	Shacham, M., POLYMATH 5.1, build 19, Dec. 12, 2000
Model Eqs.	Gas Volume from Redlich Kwong Equation of State |POLVER05_1
EXCEL FILE	f(V) = R*T^1.5*V*(V+B)/(P*sqrt(T)*V*(V+B)+A)+B-V #
TEXT FILE	Pc=45.8 #
POLYMATH FILE	Tc=191.0 #
	P=100 #
	T=210.0 #
	R=0.08205 #
	A = 0.42748*(R^2*Tc^2.5)/Pc #
	B=0.08664*R*Tc/Pc #
	V(min)=.01, V(max)=.3
Variable/function values	Variable	Value	f(x)
	V	0.155	-2.7667E-02
	Pc	45.8
	Tc	191
	P	100
	T	210
	R	0.08205
	A	31.680418616986
	B	0.029645919039
Root	Variable	Value	f(x)
	V	0.075699587993613 0	0.0000E+00
Function plot