A dilute solution of weak (1,1)-electrolyte contains both neutral ion pairs and ions in equilibrium (AB =A* + B¯). Prove that molar conductivities (A) are related to the degree of ionization (a) by the equations: Given that: A = a4 + A_ = Ao – K(ac)'/2 and x = (1+ + A_)Cion = (1, + a_)ac Where di denotes molar ionic conductivity at infinite dilution for ion i; ^, is the molar conductivity of infinite dilution and K is the constant in Kohlrausch's law; K denotes electrolytic conductivity and c denotes concentration.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter10: Effect Of Electrolytes On Chemical Equilibria
Section: Chapter Questions
Problem 10.8QAP
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QUESTION 1
A dilute solution of weak (1,1)-electrolyte contains both neutral ion pairs and ions in
equilibrium (AB A* + B¯). Prove that molar conductivities (A) are related to the degree of
ionization (a) by the equations:
1
Given that:
A = 24 + 1. = Ao – K(ac)'/2 and K = (1. + A_)Cion = (1+ + 1_)ac
%3D
Where Ai denotes molar ionic conductivity at infinite dilution for ion i; A, is the molar
conductivity of infinite dilution and K is the constant in Kohlrausch's law; K denotes
electrolytic conductivity and c denotes concentration.
Transcribed Image Text:QUESTION 1 A dilute solution of weak (1,1)-electrolyte contains both neutral ion pairs and ions in equilibrium (AB A* + B¯). Prove that molar conductivities (A) are related to the degree of ionization (a) by the equations: 1 Given that: A = 24 + 1. = Ao – K(ac)'/2 and K = (1. + A_)Cion = (1+ + 1_)ac %3D Where Ai denotes molar ionic conductivity at infinite dilution for ion i; A, is the molar conductivity of infinite dilution and K is the constant in Kohlrausch's law; K denotes electrolytic conductivity and c denotes concentration.
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