MHT CET Chemistry question
The molality of solution containing 15.20 g of urea, (molar mass = 60) dissolved in 150 g of water is [MHTCET 2017]
Answer: (A)
Solution
Moles of urea = 15.20/60 = 0.2533 mol in 0.150 kg of water, so molality = 0.2533/0.150 =
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