One kilo mole CO_{2 occupies a volume of 0.381 m^3 at 313 K .}

_{compare the pressures}

_{1.Ideal Gas equation .}

_{2. Vander walls equation .}

_Take

_{vanderwaals constants}

_A

_{a = 0.365 Nm^4/mol^2}

_{4.b= 4.2810^-5}-5m^3/ mol

_{b = 4.28 10^_5}