Question

Calculate the volume occupied by $7g CO$ at $27^(@) C$ and $750 mm$ Hg .

Answer 1

Given $w(CO) = 7g, P = (750 //760) atm$
$m(CO) = 28, T =300K$
$PV = (w//m) RT$
$:. (750)/(760) xx V = (7)/(28) xx 0.0821 xx 300$
or $V =6.23 litre$ .