Which one of the following is not a colligative property?a)Osmotic pre...
Depression in freezing point is a colligative property but freezing point is not a colligative property.
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Which one of the following is not a colligative property?a)Osmotic pre...
Option [c] as--->
Colligative properties of solutions are properties that depend upon the concentration of solute molecules or ions, but not upon the identity of the solute......It include vapour pressure lowering, boiling point elevation, freezing point depression, and membrane osmometry.
Which one of the following is not a colligative property?a)Osmotic pre...
Colligative Properties
Colligative properties are the properties of solutions that depend on the concentration of the solute particles but not on their identity. These properties include:
- Osmotic Pressure: the pressure required to prevent the flow of solvent through a semipermeable membrane.
- Elevation of Boiling Point: the increase in the boiling point of a solvent due to the presence of a solute.
- Depression in Freezing Point: the decrease in the freezing point of a solvent due to the presence of a solute.
- Vapor Pressure Lowering: the decrease in the vapor pressure of a solvent due to the presence of a solute.
Not a Colligative Property
Freezing Point is not a colligative property because it depends on the identity of the solute particles. Different solutes will have different effects on the freezing point of the solvent. For example, adding salt to water will decrease the freezing point, while adding sugar to water will increase the freezing point. This is because the solute particles interact differently with the solvent molecules, which affects the freezing point of the solution.