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Vapour Pressure

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

ChemistryCompared with pure solvent, how is the vapour pressure of a solution containing a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryAccording to Raoult's law, vapour pressure of the solvent in a solution is proportional to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryWhat is the best reason for lowering of solvent vapour pressure when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryWhy does the vapour pressure of a liquid generally increase when temperature rises?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIn a solution, mole fraction of solvent is 0.75. Compared with pure solvent, how will its vapour pressure be?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6MediumChemistryIf the vapour pressure of a solution is lower than that of the pure solvent, what may be the reason?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryIn an ideal solution, total vapour pressure is obtained from what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8MediumChemistryWhich method can lower the vapour pressure of a solvent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryIf vapour pressure of pure solvent is 50 kilopascal and mole fraction of solvent in solution is 0.6, what will be the partial vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8MediumChemistryIf the mole fraction of solvent in a solution is 0.8 and the vapour pressure of pure solvent is 100 kilopascal, what is the vapour pressure of solvent in the solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8MediumChemistryWhat is the main reason for lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 7MediumChemistryIn terms of vapour pressure, an ideal solution obeys which law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6EasyChemistryAt the same temperature, which has higher vapour pressure: pure water or sugar solution in water?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryIf the mole fraction of solvent decreases, what happens to its vapour pressure according to Raoult's law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6MediumChemistryIn Raoult's law, what does x generally represent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6EasyChemistryIn Raoult's law, what does p° represent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6EasyChemistryIf only the solvent is volatile and the solute is non-volatile, what will mainly be present in the vapour?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryWho contributes to the total vapour pressure of a solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryCompared with the pure solvent, how is the vapour pressure of a solution containing a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryAccording to Raoult's law, the partial vapour pressure of solvent in an ideal solution is proportional to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6Medium

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