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ChemistryLiquid SolutionAbnormal Colligatiove PropertiesHard2 minPYQ_2022

ChemistryHardsingle choice

A centimolar solution of weak acid is $1.3%$ dissociated at $298 K$ . What is its dissociation constant?

Answer:

Solution:

$k_{a} = \propto^{2} C = (\frac{1.3}{100})^{2} \times 0.01 = 1.69 \times 1 0^{- 6}$

Stream:MHT_CETSubject:ChemistryTopic:Liquid SolutionSubtopic:Abnormal Colligatiove Properties

⏱ 2mℹ️ Source: PYQ_2022

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