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The mass of acetic acid present in 500 m...

The mass of acetic acid present in 500 ml solution in which it is 1% ionised (` K_(a)` of `CH_(3) COOH = 1.8 xx 10^(-5)`)

A

`10.8` g

B

5.4 g

C

`12.0` g

D

`6.0` g

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The correct Answer is:
B
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