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Solutions question

2022 · Shift 2 · Q2

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PYQ Library
JEE Advanced
Chemistry
Solutions
2022 · Shift 2 · Q2

Solutions question

2022 · Shift 2 · Q2

JEE AdvancedChemistrySolutionsNumerical+3 / −1

An aqueous solution is prepared by dissolving

0.1 \mathrm{~mol}

of an ionic salt in

1.8 \mathrm{~kg}

of water at

35^{\circ} \mathrm{C}

. The salt remains

90 \%

dissociated in the solution. The vapour pressure of the solution is

59.724 \mathrm{~mm}

of Hg. Vapor pressure of water at

35{ }^{\circ} \mathrm{C}

is

60.000 \mathrm{~mm}

of

\mathrm{Hg}

. The number of ions present per formula unit of the ionic salt is

\underline{\hspace{2cm}}

.

Numerical answer

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