Chemistry - Liquid Solution Question with Solution | TestHub

ChemistryLiquid SolutionAbnormal Colligatiove PropertiesEasy2 minPYQ_2020

ChemistryEasysingle choice

If ${pK}_{a} = 4$ and $K_{a} = {Cα}^{2}$ , then find van't Hoff factor for a weak HA type acid, when $C = 0.01 M$ .

Answer:

Solution:

$K_{a} = {Cα}^{2}$

$10^{- 4} = 10^{- 2} \times α^{2}$

$α = 0.1$

$i = 1 + α = 1.1$

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

⏱ 2mℹ️ Source: PYQ_2020

Loading discussions...