Solutions Questions (NEET, JEE Main) – Test 9

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  1. 1. Question
    4 points

    At 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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  2. 2. Question
    4 points

    What 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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  3. 3. Question
    4 points

    Solubility of which among the following substances in water increases slightly with rise in temperature? [MH-CET 2014]

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  4. 4. Question
    4 points

    To 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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  5. 5. Question
    4 points

    The 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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