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The dissociation constant (K(a)) of a ce...

The dissociation constant `(K_(a))` of a certain weak monoprotic acid at 298 K is `1 times 10^(-5)`. The % dissociation of this acid in its decimolar aqueous solution at 298 K is

A

0.1

B

0.05

C

0.02

D

0.01

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The correct Answer is:
D
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