MHT CET 2024 Chemistry question

Calculate van't Hoff factor of 0.2 m aqueous solution of an electrolyte if it freezes at K

(A)1.304
(B)1.123
(C)1.432
(D)1.882Correct

Answer: (D)

Solution

The freezing point depression of water is K (the depression, i.e. 0.7 K below the freezing point of pure water). With the van't Hoff factor, , so \dfrac${Δ

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Question ID VK-092645