Elevation in boiling point

 Elevation in Boiling Point:

When a non-volatile solute is added to a solvent, the boiling point of the solution increases. This phenomenon is known as elevation in boiling point.


Key points:


1. Boiling point elevation: ΔTb = Kb × m (where Kb is the boiling point elevation constant and m is the molality of the solution)

2. Dependence: Depends on the molality of the solution and the properties of the solvent.

3. Cause: The presence of solute particles disrupts the formation of vapor bubbles, requiring more energy to boil.


Importance:


1. Colligative properties: Boiling point elevation is a colligative property, which depends on the number of solute particles.

2. Solution properties: Helps in understanding and predicting the behavior of solutions.


Applications:


1. Food industry: Used in food processing and preservation.

2. Chemical industry: Used in various chemical processes and applications.


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