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Mole Fraction

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

ChemistryIf the mole fraction of solvent is 0.6, what is the mole fraction of solute in a solution containing a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryIn a solution, the mole fraction of solvent is 0.9. If the vapour pressure of the pure solvent is 50 kilopascal, what is the vapour pressure of the solvent in the solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryFor a dilute solution containing a non-volatile solute, the relative lowering of vapour pressure is approximately equal to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryIf the relative lowering of vapour pressure is 0.2, what is the mole fraction of the solvent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryIf the mole fraction of component A, X_A, is 0.35 in a binary solution, what is the mole fraction of component B, X_B?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryThe mole fraction of a non-volatile solute is 0.15. What is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryWhat is the most direct reason for lowering of solvent vapour pressure in an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryIf the mole fraction of the solute is 0.1, what is the mole fraction of the solvent in a binary solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryFor 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 3EasyChemistryWhy do both mole fraction and vapour pressure of solvent decrease when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryIf the mole fraction of component A is 0.3, what is the mole fraction of component B in a binary solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIn an ideal binary solution, what is the value of XA + XB?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf the mole fraction of the solute is 0.2, what is the relative lowering of vapour pressure for a solution with a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIf the vapour pressure of a solution is 80% of the vapour pressure of the pure solvent, what is the mole fraction of the solvent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIf mole fraction of solvent becomes half, what happens to solvent vapour pressure according to Raoult's law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5EasyChemistryRelative lowering of vapour pressure is related to what when the solute is non-volatile?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 6MediumChemistryHow does the mole fraction of solvent change when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryWhat happens to vapour pressure of the solvent when its mole fraction decreases?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryAccording to Raoult's law, vapour pressure of the solvent in a solution is proportional to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryIn 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 6Medium