solutions

Related Questions

• The amount of water is required to be added to 200 c.c. of a semi-normal solution of NaOH to make it exactly decinormal is

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• 15 g of a substance dissolved in $150 g$ of water produces a depression of 1.2°C in the freezing point. The molecular mass of solid is (${{K}_{b}}$for water is $18.5\,K\,mo{{l}^{-1}}\,\,100\,g$)

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• 0.15 gm of a substance dissolved in 15 g of solvent, boiled at a temperature higher by 0.216°C than that of the pure solvent. Find out the molecular weight of the substance (Molal elevation constant for the solvent is 2.16°C)

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• The liquid pair benzene-toluene shows

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