Chemistry - Liquid Solution Question with Solution | TestHub

ChemistryLiquid SolutionColligative PropertiesMedium2 minQB

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Passage / Comprehension

A dilute solution contains 'x' moles of solute A in 1 kg of solvent with molal elevation constant K_b . The solute dimerises in the solution according to the following equation. The degree of association is (α).

2A ⇌ A₂

The van't Hoff factor will be :

Options:

Answer:

Solution:

$2 A ⇌ A_{2}; n = 2$

$i = 1 + (\frac{1}{n} - 1) α = 1 - \frac{α}{2}$

Stream:JEESubject:ChemistryTopic:Liquid SolutionSubtopic:Colligative Properties

⏱ 2mℹ️ Source: QB

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