MHT CET Chemistry question

ChemistrySolutionsMHT CET

kg of urea dissolved in water to make 500 mL aqueous solution and this solution is isotonic with cane-sugar solution. How much mass of cane sugar in its one litre solution? (H = 1, N = 14, O = 16, C = 12)

Answer: (D)

Solution

Urea = 3 g = 0.05 mol in 0.5 L gives 0.1 M; the isotonic sugar solution is also 0.1 M, so mass of sugar per litre

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Question ID VK-061169