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Colligative Properties

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

ChemistryWhy is the freezing point of seawater lower than that of pure water?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryTwo solutions have equal osmotic pressure at the same temperature. If their solutes are different, what is the best conclusion?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryWhich pair contains only colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhich property of a solute is not important for determining colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryFor a non-dissociated solute, the elevation in boiling point is given by ΔT_b = K_bm. If the same solute dissociates 50% into two ions, what is the van’t Hoff factor, i?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf an electrolyte of type AB₂ dissociates completely, what will be its ideal van't Hoff factor?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhy is the freezing point of a solution lower than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhy is the boiling point of a solution higher than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf the osmotic pressure of a solution is measured at 27 °C, what temperature value should be used in the formula?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryThe constant Kb used in boiling-point elevation depends on what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryA solution is found to have i < 1. What does this indicate about the solute?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15MediumChemistryWhy is the vapour pressure of a solution containing a non-volatile solute lower than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf dissociation of a solute in solution is incomplete, how will the actual van’t Hoff factor compare with the ideal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryWhich colligative property is considered most suitable for determining the molar mass of large molecules such as proteins?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 15MediumChemistryFor a dilute solution, what is the relation between osmotic pressure (π) and molar concentration (C)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryMovement of solvent molecules through a semipermeable membrane from a dilute solution to a concentrated solution is an example of which process?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhich statement about isotonic solutions is correct?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf the observed molar mass of a substance is greater than its normal molar mass, which process is possible in solution?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15MediumChemistryIf the normal molar mass of a solute is M and its observed molar mass in solution is M/2, what is its van't Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15MediumChemistryFor glucose and sodium chloride solutions of the same molality, which will have a greater elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium

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