solutions

Related Questions

• A solid dissolved in water if

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• The molarity of a solution of $N{a_2}C{O_3}$ having $10.6g/500ml$ of solution is

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• A certain aqueous solution of $FeC{{l}_{3}}$(formula mass =162) has a density of $1.1\,g/ml$and contains 20.0% $FeC{{l}_{3}}.$Molar concentration of this solution is

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• At 35°C, the vapour pressure of $C{{S}_{2}}$is 512 mm Hg, and acetone is 344 mm Hg. A solution of $C{{S}_{2}}$and acetone in, which the mol fraction of $C{{S}_{2}}$is 0.25, has a total vapour pressure of 600 mm Hg. Which of the following statements is/are correct

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• The vapour pressure of pure A is 10.0 is torr and at the same temperature when 1 g of B is dissolved in 20 g of A, its vapour pressure is reduced to 9.0 torr. If the molecular weight of A is 200 a.m.u., then the molecular weight of B is

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