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JEE Main Chemistry question

ChemistrySolutionsJEE Main

In a 0.2 molal aqueous solution of a weak acid , the degree of ionisation is 0.3. Taking for water as 1.85, the freezing point of the solution will be nearest to

Answer: (A)

Solution

For with degree of ionisation , van't Hoff factor . T_f$=i×

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Question ID VK-143022