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MHT CET 2023 Chemistry question

ChemistrySolutionsMHT CET 2023

Find the depression in freezing point of solution when 3.2 gram non volatile solute with molar mass 128 gram mol is dissolved in 80 gram solvent if cryoscopic constant of solvent is 4.8 K mol

Answer: (B)

Solution

where molality . Moles of solute mol. Mass of solvent . So \dfrac{0.025}{0.080}$=0.3125\

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Question ID VK-095323