At low pressure when is negligible for a van der Waals' gas

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

At low pressure when

b

is negligible for a van der Waals' gas

RT = 2\sqrt{aP}

, then volume occupied by gas is : (1)

\frac{RT}{2P}

(2)

\frac{2RT}{P}

(3)

\frac{2P}{RT}

(4)

\frac{P}{RT}