Home Maths JEE - Advanced Previous Year Paper JEE-Advanced-2022-Paper-2 An aqueous solution is prepared by dissolvin…
Maths JEE - Advanced Previous Year Paper JEE-Advanced-2022-Paper-2 Numeric Response
Published on: August 13, 2026

An aqueous solution is prepared by dissolving 0.1 mol of an ionic salt in 1.8 kg of water at 35° C. The salt remains 90% dissociated in the solution. The vapour pressure of the solution is 59.724 mm of Hg. Vapor pressure of water at 35° C is 60.000 mm of Hg. The number of ions present per formula unit of the ionic salt is_______.

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The correct answer is:
5

(5)

n=5

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