Chemistry - Ionic Equilibrium Question with Solution | TestHub

ChemistryIonic EquilibriumMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

For two weak acids A and B, the ratio of their percent ionization is 4:9. The ratio of their K_awould be-

Answer:

Solution:

$K_{a} \propto c α^{2}$

$∴ \frac{K_{a_{1}}}{K_{a_{2}}} = \frac{α_{1}^{2}}{α_{2}^{2}}$

$= \frac{4^{2}}{9^{2}} = \frac{16}{81}$

Stream:NTA_ABHYASSubject:ChemistryTopic:Ionic EquilibriumSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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