What is the volume (in ml) of 0.1 M potassium permanganate solution required tocompletely oxidize 100 ml of 0.5M ferrous sulphate solution in acidic medium?
20
200
50
100
Additional Questions
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35.4 ml of HCl is required for the neutralization of a solution containing 0.275 g of sodium hydroxide. The normality of hydrochloric acid is |
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The volume of two HCl solutions A(0.5 N) and B(0.1 N) to be mixed for preparing 2l of 0.2 N HCl solution |
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X is dissolved in water. Maximum boiling point is observed when X is _______ (0.1 M each): |
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The volume of 10 N and 4 N HCl required to make 1 litre of 7 N HCl are |
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Which of the following set of variables give a straight line with a negative slope when plotted? (P = Vapour pressure; T = Temperature in K)
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The empirical formula of a nonelectrolyte is CH2O. A solution containing 3 g of the compound exerts the same osmotic pressure as that of 0.05 M glucose solution. The molecular formula of the compound is |
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40% by weight solution will contain how much mass of the solute in 1 L solution, density of the solution is 1.2 g/mL? |
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During osmosis, flow of water through a semipermeable membrane is |
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Vapour pressure of pure ‘A’ is 70 mm of Hg at 25°C. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. If the vapour pressure of the solution is 84 mm of Hg at 25°C, the vapour pressure of pure ‘B’ at 25°C is |
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When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol–1) a freezing point depression of 2 K is observed. The Van’t Hoff factor ‘i’ is |
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