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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।

ChemistryIf the solute is also volatile, who can contribute to total vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryHow much does a non-volatile solute generally contribute to total vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryIf mole fraction of solvent becomes half, what happens to solvent vapour pressure according to Raoult's law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Easy ChemistryIf vapour pressure of pure solvent is 100 and mole fraction of solvent is 0.9, what is the vapour pressure of the solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Easy ChemistryIf a liquid has low volatility, how will its vapour pressure be?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryIf a liquid has high vapour pressure, how will its volatility be?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhy is it difficult to establish proper equilibrium vapour pressure in an open container?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryWhen does vapour pressure become constant in a closed container?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium ChemistryWhy does salt water boil later than pure water?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium ChemistryWhy does the vapour pressure of water decrease when sugar is dissolved in it?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryHow does the mole fraction of solvent change when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryWhich of the following liquid mixtures is an example of an approximately ideal solution and approximately obeys Raoult’s law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6Medium ChemistryWhat happens to vapour pressure of the solvent when its mole fraction decreases?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryIn Raoult's law, what does P° represent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryWhich is the correct form of Raoult's law when the solute is non-volatile?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium ChemistryHow will the boiling point of a liquid with low vapour pressure generally be?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryHow is the boiling point of a liquid with higher vapour pressure generally?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhat is the correct condition for boiling?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhich liquid is more likely to have low vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhich liquid will have higher vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy