Chemistry - Ionic Equilibrium Question with Solution | TestHub

ChemistryIonic EquilibriumMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

The ionization constant of a weak monobasic acid is25×10–6while the equivalent conductance of its0.01 Msolution is19.6 Scm2eq–1. The equivalent conductance of the electrolyte at infinite dilution(in Scm2eq–1)will be

Options:

Answer:
C
Solution:

K a = Cα 2
25×10–6=0.01 α2
α=5×10–2
α=ΛeqΛeqo
5×10–2=19.6Λeqo
Λeqo=19.65×10–2= 392

Stream:NTA_ABHYASSubject:ChemistryTopic:Ionic EquilibriumSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020

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