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MHT CET 2023 Chemistry question

ChemistrySolutionsMHT CET 2023

Calculate the depression in freezing point of solution when 4g nonvolatile solute of molar mass 126 g mol dissolved in 80 ml water. [Cryoscopic constant of water = 1.86 K kg mol]

Answer: (B)

Solution

Mass of solvent (water, density about 1 g/mL) g kg. Molality mol kg. Depression in freezing point $Δ

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Question ID VK-098343