Solubility of which among the following substances in water increases slightly with rise in temperature?
Potassium bromide
Potassium chloride
Potassium nitrate
Sodium nitrate
Additional Questions
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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 |
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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 |
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50 cm3 of 0.2 N HCl is titrated against 0.1 N NaOH solution. The titration is discontinued after adding 50 cm3 of NaOH. The remaining titration is completed by adding 0.5 N KOH. The volume of KOH required for completing the titration is ______. |
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250 ml of a solution contains 6.3 grams of oxalic acid (mol. wt. = 126). What is the volume (in litres) of water to be added to this solution to make it a 0.1 N solution? |
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What is the molality of a solution containing 200 mg of urea (molar mass 60 g mol–1) dissolved in 40 g of water ? |
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Molality of an aqueous solution that produces an elevation of boiling point of 1.00 K at 1 atm pressure is (Kb for water = 0.512 K Kg mol–1) |
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Solubility of which among the following substances in water increases slightly with rise in temperature? |
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