solutions

Related Questions

• In $5.85g$ of $NaCl$ one kg of water is added to prepare a solution. What is the concentration of $NaCl$ in this solution (mol. wt. of )

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• The vapour pressure of a solvent decreased by $10\ mm$ of mercury, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if decrease in the vapour pressure is to be $20\ mm$ of mercury

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• Depression of freezing point of 0.01 molal aq. $C{{H}_{3}}COOH$solution is 0.02046°.1 molal urea solution freezes at – 1.86°C. Assuming molality equal to molarity, pH of $C{{H}_{3}}COOH$solution is

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• Given that $\Delta {{T}_{f}}$is the depression in freezing point of the solvent in a solution of a non-volatile solute of molality m the quantity $\underset{m\to 0}{\mathop{\text{lim}}}\,\left( \frac{\Delta {{T}_{f}}}{m} \right)$is equal to

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• The weight of ${{H}_{2}}{{C}_{2}}{{O}_{4}}.2{{H}_{2}}O$ required to prepare $500ml$ of $0.2N$ solution is

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