$R=8\mathrm{.}314\frac{J}{m}$olK,$R=83\mathrm{.}14c\frac{m^3}{b}ar\frac{?}{\text{m}\text{o}\text{l}\text{K}},R=82\mathrm{.}06c{m}^{3}at\frac{m}{m}$olK

Determine the molar volume of isobutane at $T=367\mathrm{.}3K$ and $P=29\mathrm{.}2$ bar using

a$)$ The ideal gas state

b$)$ The generalized compressibility$-$factor correlation $($see Example $3\mathrm{.}10)$

c$)$ Equation $(3\mathrm{.}57),$ with the generalized correlation for B

d$)$ Compare and comment on the results