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Related Questions

• In solution of $7.8 g$ of benzene $({{C}_{6}}{{H}_{6}})$and 46 g of toluene $({{C}_{6}}{{H}_{5}}\,.\,C{{H}_{3}}),$the mole fraction of benzene in this solution is

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• When 0.01 mole of sugar is dissolved in $100g$ of a solvent, the depression in freezing point is ${{0.40}^{o}}$. When 0.03 mole of glucose is dissolved in $50g$ of the same solvent, the depression in freezing point will be

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• The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to

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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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• Lowering of vapour pressure is highest for

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