solutions

Related Questions

• Formation of a solution from two components can be considered as(i) Pure solvent $\to $ separated solvent molecules $\Delta {{H}_{1}}$(ii) Pure solute $\to $ separated solute molecules $\Delta {{H}_{2}}$(iii) Separated solvent and solute molecules $\to $ solution $\Delta {{H}_{3}}$ Solution so formed will be ideal if

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• Molecular weight of glucose is $180$. A solution of glucose which contains $18gms$ per litre is

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• A solution containing 30 g of non-volatile solute in exactly 90 g water has a vapour pressure of 21.185 mm Hg at ${{25}^{o}}C$. Further 18 g of water is then added to the solution. The resulting solution has a vapour pressure of $22.15\ mm\ Hg$ at ${{25}^{o}}C$, Calcualte the molecular weight of the solute

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• The molal depression constant depends upon

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• The vapour pressure of water at room temperature is 23.8 mm Hg. The vapour pressure of an aqueous solutions of sucrose with mole fraction 0.1 is equal to

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