2 N HCl solution will have same molar concentration as a
4.0 N H2SO4
0.5 N H2SO4
1 N H2SO4
2 N H2SO4
Additional Questions
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An aqueous solution of glucose is 20% in strength. The volume in which 1 g mole of it is dissolved will be |
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10 cm3 of 0.1 N monobasic acid requires 15 cm3 of sodium hydroxide solution whose normality is |
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Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 K kg mol–1 and molar mass of ethylene glycol = 62 g mol–1) |
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By dissolving 5 g substance in 50 g of water, the decrease in freezing point is 1.2°C. The molal depression is 1.85°C. The molecular weight of substance is |
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The density (in g mL–1) of a 3.60 M sulphuric acid solution that is 29% H2SO4 (molar mass = 98 g mol–1) by mass will be |
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Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is |
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A solution of two liquids boils at a temperature more than the boiling point of either of them. Hence, the binary solution shows ______. |
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The molality of a urea solution in which 0.0100 g of urea, [(NH2)2CO] is added to 0.3000 dm3 of water at STP is |
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A mixture of ethyl alcohol and propyl alcohol has vapour pressure of 290 mm at 300 K. The vapour pressure of propyl alcohol is 200 mm. If the mole fraction of ethyl alcohol is 0.6, its vapour pressure (in mm) at the same temperature will be |
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Molarity of 0.2 N H2SO4 is |
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