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ChemistryLiquid SolutionAbnormal Colligatiove PropertiesMedium2 minPYQ_2019

ChemistryMediumsingle choice

If the Vant Hoff factor for $0.1 M B a {(N O_{3})}_{2}$ solution is $2.74,$ the degree of dissociation is

Answer:

Solution:

$B a {(N O_{3})}_{2} ⇌ B a^{2 +} + 2 N O_{3}^{-}; n = 3$
$α = \frac{i - 1}{n - 1} = \frac{2.74 - 1}{3 - 1} = 0.87$

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

⏱ 2mℹ️ Source: PYQ_2019

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