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Question 1 of 5
1. Question
4 pointsAt 100ºC the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If Kb = 0.52, the boiling point of this solution will be: [NEET 2016]
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Question 2 of 5
2. Question
4 pointsWhat is the molality of a solution containing 200 mg of urea (molar mass 60 g mol–1) dissolved in 40 g of water ? [MH-CET 2014]
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Question 3 of 5
3. Question
4 pointsSolubility of which among the following substances in water increases slightly with rise in temperature? [MH-CET 2014]
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Question 4 of 5
4. Question
4 pointsTo observe an elevation of boiling point of 0.05°C, the amount of solute (Mol. Wt. = 100) to be added to 100 g of water (Kb=0.5) is [WBJEEM 2014]
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Question 5 of 5
5. Question
4 pointsThe volume of ethyl alcohol (density 1.15 g/cc) that has to be added to prepare 100 cc of 0.5 M ethyl alcohol solution in water is [WBJEEM 2014]
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