(યુરિયાનો અણુભાર $= 60\, g\, mol^{-1}$)
$\therefore \,\,\Delta p\, = \,35\, \times \,\frac{{0.6/60}}{{\frac{{0.6}}{{60}} + \frac{{360}}{{18}}}}$
$ = 35\, \times \,\frac{{0.01}}{{0.01 + 20}}\, = 35\, \times \,\frac{{0.1}}{{20.01}}$
$= \,0.017\,mm\,Hg$
[ઉપયોગ : ${R}=0.083\, {~L}\, bar \,{mol}^{-1} \,{~K}^{-1}$ ]