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The pH of 1.2 % (w/v) aqueous solution o...

The pH of 1.2 % (w/v) aqueous solution of `CH_(3) COOH` at `25^(@) C` is `(pK_(a) = 4.7)`

A

`5.0`

B

`9.26`

C

`2.7`

D

`2.9`

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The correct Answer is:
C
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