MHT CET Chemistry question

450 mg of glucose is dissolved in 100 g of solvent. What is the molality of the solution? [MHTCET 2010]

Answer: (B)

Solution

Moles of glucose = 0.450/180 = 0.0025 mol in 0.100 kg solvent, so molality = 0.025

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Question ID VK-061411