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The molal elevation constant is the rati...

The molal elevation constant is the ratio of the elevation in boiling point to :

A

molarity

B

molality

C

mole fraction of solute

D

mole fraction of solvent

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaT_(b)=k_(B)xxm`
`thereforek_(b)=(DeltaT_(b))/(m)`
`k_(b)=("Elevation in boiling point")/("Molality")`
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The molal elevation constant is the ratio of the elevation of bouling point to _.

Elevation Of Boiling Point

Statement-I : Molal elevation constant depends on the nature of solvent. Because Statement-II: Molal elevation constant is the elevation in boiling point when 1 mole of the solute is dissolved in 1 kg of solvent.

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