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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।

ChemistryFor a dilute solution containing a non-volatile solute, if the mole fraction of the solute is \(0.12\), what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf a solution contains 0.2 mol of solute and 0.8 mol of solvent, what is the mole fraction of the solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf the moles of solute are 0.25 and the moles of solvent are 0.75, what is the mole fraction of the solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIn a solution containing a non-volatile solute, relative lowering of vapour pressure is equal to which quantity?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the mole fraction of the solute is 0.15, what will be the mole fraction of the solvent in a binary solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 14EasyChemistryWhat is the sum of the mole fraction of the solute and the mole fraction of the solvent in a binary solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14EasyChemistryIf the mole fraction of a non-volatile solute is increased in a solution, what happens to the lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14MediumChemistryIf the mole fraction of the solvent is 0.9 and the vapour pressure of the pure solvent is 100, what will be the vapour pressure of the solvent in the solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14EasyChemistryAccording to Raoult's law for a non-volatile solute, the partial vapour pressure of the solvent is proportional to what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14MediumChemistryThe mole fraction of solute in a solution is 0.08. What is the relative lowering of vapour pressure for an ideal dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14EasyChemistryIf relative lowering of vapour pressure is 0.2, what is the mole fraction of solute for a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9EasyChemistryIn a solution, moles of solute are (0.1) and moles of solvent are (0.9). What is the mole fraction of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 8EasyChemistryIf moles of solute are (0.2) and total moles are (1.0), what is the mole fraction of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 8EasyChemistryIn which case will relative lowering of vapour pressure be greater?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8EasyChemistryRelative lowering of vapour pressure is related to what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7MediumChemistryAccording to Raoult's law, in a solution with a non-volatile solute, vapour pressure is related to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6EasyChemistryFor a non-volatile solute, relative lowering of vapour pressure is equal to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11MediumChemistryIf the vapour pressure of a solution is 12% lower than that of the pure solvent, what is the mole fraction of the non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6EasyChemistryIn an ideal solution containing a non-volatile solute, the mole fraction of the solute is 0.20. What is the relative lowering of the vapour pressure of the solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9EasyChemistryWhat should be the first precaution in a numerical question on vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Medium