The ionisation constant of acetic acid is $1.8 \times 10^{-5}$. The concentration at which it will be dissociated to $2\%$, is
The ionisation constant of acetic acid is $1.8 \times 10^{-5}$. The concentration at which it will be dissociated to $2\%$, is
- A
$1$
- B
$0.045$
- C
$0.018$
- D
$0.45$
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- [AIIMS 2007]
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