FRAC{{{N}^{2}}a}{{{V}^{2}}} \RIGHT)\left( V-nb \right)=nRT\] \[\left( P-\frac{{{(2)}^{2}}\TIMES 4.17}{{{(5)}^{2}}} \right)\left( 5-2\times .03711 \right)=2\times .0821\times 300\] \[P=\frac{2\times .0821\times 300}{5-2\times .03711}-\frac{4.7\times {{2}^{2}}}{{{5}^{2}}}\RIGHTARROW 10-0.66\]\[=9.33atm\]