Why is the freezing point depressed when a non-volatile solute is dissolved in a liquid solvent?
Answer: When a non- volatile solute is dissolved in a liquid solvent freezing point depressed Because of decrease in vapour pressure.
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What will happen to the value of colligative property of a solution if the weight of solute dissolved is doubled and weight of solvent taken is halved?
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Which process is used in large scale desalination of sea water?
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Which of the following has higher vapour pressure at same temperature: CH3OH (b. p. 640.50C) and C2H5OH (b.p. 78.30C)?
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When a liquid A is mixed with liquid B, the resulting solution is found to be cooler. What do you conclude about the nature of the solution?
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Modify the equation ΔTb = Kb m using Van’t Hoff factor.
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Why do doctors advice gargles of saline water in case of soring of throat?
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A person suffering from high blood pressure should take less common salt in the food. Why?
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What type of deviation (+ ve or – ve) is expected of a solution obtained by adding conc. H2SO4 to water?
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Which of the two has higher osmotic pressure: 1 M glucose solution or 1 M NaCl solution at the same temperature?
