# The pressure of a gas in a container is 152 mm Hg. What is this equivalent to?

It is a fact that $1$ $a t m$ pressure will support a column of mercury $760$ $m m$ high.
$\frac{152 \cdot m m \cdot H g}{760 \cdot m m \cdot H g \cdot a t {m}^{-} 1}$ $=$ $0.200 \cdot a t m$