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For a weak acid HA of concentration C(mo...

For a weak acid HA of concentration `C(mol l^-1)` and degree of dissociation `(alpha)`, Ostwald's dilution law is represented by the equation

A

`K_(a) = (alphaC)/(1 - alpha^(2)) `

B

`K_(a) = (alpha^(2)C)/(1 - alpha ) `

C

`alpha = (K_(a)C)/(1 - C) `

D

`K_(a) = (alpha^(2)C)/(1 - alpha^(2))`

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