solutions

Related Questions

• If the solution boils at temperature ${{T}_{1}}$and the solvent at temperature ${{T}_{2}}$the elevation of boiling point is given by

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• From the diagram given below, which compound would be most appropriate to be easily purified by recrystallization from water

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• 0.440 g of a substance dissolved in 22.2 g of benzene lowered the freezing point of benzene by 0.567°. The molecular mass of the substance (${{K}_{b}}=5.12{}^\circ C\,mo{{l}^{-1}}$)

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• How many grams of a non-volatile solute having a molecular weight of 90 are to be dissolved in 97.5 g water in order to decrease the vapour pressure of water by 2.5 percent

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• The vapour pressure of a pure liquid A is 70 torr at 27°C. It forms an ideal solution with another liquid B. The mole fraction of B is 0.2 and total vapour pressure of the solution is 84 torr at 27°C. The vapour pressure of pure liquid B at 27°C

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