80 mole percent of MgCl₂ is dissociated in aqueous solution. The vapour pressure of 1.0 ~molal aqueous solution of MgCl₂ at 38^(°) C is _ _ _ _ _ _ mm ~Hg. ~(Nearest ~integer) Given: Vapour pressure of water at 38^(°) C is 50 ~mm ~Hg

Solutions: JEE Main 2023 Chemistry question

JEE Main 2023 · 12 Apr, Morning shift · Q17

JEE Main 202312 Apr, Morning shiftChemistryHardSolutions71× since 2002

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}

38^{\circ} \mathrm{C}

is ____________

\mathrm{mm} ~\mathrm{Hg.} ~\mathrm{(Nearest} ~\mathrm{integer)}

Given : Vapour pressure of water at

38^{\circ} \mathrm{C}

50 \mathrm{~mm} ~\mathrm{Hg}

Your answerType your answer. Integers and decimals are accepted.