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Colligative Properties

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIf two solutions have the same number of solute particles at the same temperature in the same solvent, how will the lowering of vapour pressure compare?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7MediumChemistryWhy is relative lowering of vapour pressure considered a colligative property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 6EasyChemistryA solution has solute mole fraction 0.05. Pure solvent vapour pressure is 200 kPa. Assuming a non-volatile solute, what is the lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7EasyChemistryWhat happens to the boiling point of a solution when its vapour pressure is lowered?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryIf a solution has much lower vapour pressure than the pure solvent, which conclusion is more likely?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryWhich statement best describes the effect of a non-volatile solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 3EasyChemistryWhich solution is expected to show greater lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryIn a dilute solution containing a non-volatile solute, the lowering of vapour pressure is approximately proportional to what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryThe pure vapour pressure of a solvent is 120 kPa. The vapour pressure of the solution is 90 kPa. What is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7EasyChemistryIf the mole fraction of a non-volatile solute is 0.20 and the vapour pressure of pure solvent is 100 kPa, what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7EasyChemistryIf the vapour pressure of a pure solvent is 100 kPa and that of its solution is 90 kPa, what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIf the lowering of vapour pressure is greater in a solution, what can generally be inferred about its solute particles?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryIf solute particles associate to form fewer particles, how does the lowering of vapour pressure change?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryWhen a non-volatile solute lowers the vapour pressure of a solution, what happens to the boiling point?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryFor an ideal solution containing a non-volatile solute, relative lowering of vapour pressure is equal to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryLower vapour pressure of a solution helps explain which everyday observation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 4EasyChemistryFor a solution containing a non-volatile solute, if the relative lowering of vapour pressure is 0.25, what is the mole fraction of the solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 3EasyChemistryAdding salt lowers the vapour pressure of water. With which property is this most closely related?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 3EasyChemistryIf solute particles associate to form fewer particles, what happens to lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5MediumChemistryIf a solute dissociates into more particles in solution, what happens to lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5Medium

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