For a weak acid HA, Ostwald's dilution law is represented by equation

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6-2.Equilibrium-II (Ionic Equilibrium)

easy

For a weak acid $HA,$ Ostwald's dilution law is represented by the equation

A

${K_a} = \frac{{\alpha c}}{{1 - {\alpha ^2}}}$

B

${K_a} = \frac{{{\alpha ^2}c}}{{1 - \alpha }}$

C

$\alpha = \frac{{{K_a}c}}{{1 - c}}$

D

${K_a} = \frac{{{\alpha ^2}c}}{{1 - {\alpha ^2}}}$

Solution

(b) Mathematical form of Ostwald’s dilution law.

Standard 11

Chemistry

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