Jee Main
Solutions
JEE Main 2023 (Online) 12th April Morning Shift
INTEGER+4 / -12023
80 mole percent of \(\mathrm{MgCl}_{2}\) is dissociated in aqueous solution. The vapour pressure of \(1.0 ~\mathrm{molal}\) aqueous solution of \(\mathrm{MgCl}_{2}\) at \(38^{\circ} \mathrm{C}\) is ____________ \(\mathrm{mm} ~\mathrm{Hg.} ~\mathrm{(Nearest} ~\mathrm{integer)}\)
Given : Vapour pressure of water at \(38^{\circ} \mathrm{C}\) is \(50 \mathrm{~mm} ~\mathrm{Hg}\)