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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।

ChemistryWhich statement shows that vapour pressure is an equilibrium property?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryAt constant temperature and fixed total amount of liquid, in an ideal solution, what happens to the total vapour pressure when the amount of the less volatile component is increased?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryIn an ideal solution, if pure vapour pressure of component A is higher than that of component B, which component generally contributes more to vapour phase when mole fractions are equal?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryIn which situation is direct use of Raoult's law safest?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryIf a new strong attraction forms between unlike molecules on mixing, what is the likely effect on vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhich pair is more likely to form an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryWhat useful indication can vapour-pressure measurement of a solution provide?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryWhy is intermolecular attraction important in deviation from Raoult's law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhen the vapour pressure of a solution is higher than the ideal value, what type of deviation is shown?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhen the vapour pressure of a solution is lower than the ideal value, what type of deviation is shown?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryIf the mole fraction of solvent decreases, what happens to its vapour pressure in an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryIf the mole fraction of the solvent in a solution is 0.8 and the vapour pressure of the pure solvent is 50 units, what will be the solvent’s partial vapour pressure in an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryHow is a volatile liquid identified on the basis of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhich solution is more likely to form a maximum-boiling azeotrope?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11Medium ChemistryWhich solution is more likely to form a minimum-boiling azeotrope?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11Medium ChemistryFor an ideal liquid mixture, how is the graph between total vapour pressure and composition generally shaped?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryIn an ideal binary solution, if the mole fraction of component A is increased, what happens to the partial vapour pressure of component A?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryIf the vapour pressure of a pure solvent is 100 units and that of the solution is 95 units, what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Medium ChemistryAt which point does the vapour pressure of a liquid become equal to the external pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhy does the vapour pressure of a pure liquid generally increase when temperature is raised?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy