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MHT CET Chemistry question

ChemistrySolutionsMHT CET

What is the molality of a solution containing 200 mg of urea (molar mass: ) dissolved in 40 g of water?

Answer: (A)

Solution

Moles of urea = 0.200/60 = 0.003333 mol in 0.040 kg water, so molality = 0.0833 mol/kg, closest to

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Question ID VK-061141