Calculate the volume occupied by 7g $N_2$ at $27^{\large\circ}$ and 750mm of Hg.

Question

$\begin{array}{1 1} (a)\;5.369 litres\qquad(b)\;4.369 litres\qquad(c)\;6.239 litres\qquad(d)\;3.369litres \end{array}$