At \( 298 \mathrm{~K} \) a \( 0.1 \mathrm{M} \mathrm{CH}_{3} \mathrm{COOH} \) solution is \( 1.3...
At \( 298 \mathrm{~K} \) a \( 0.1 \mathrm{M} \mathrm{CH}_{3} \mathrm{COOH} \) solution is \( 1.34 \% \) ionized. The ionization constant \( K_{a} \) for acetic acid will be
(a) \( 1.82 \times 10^{-5} \)
(b) \( 18.2 \times 10^{-5} \)
(c) \( 0.182 \times 10^{-5} \)
(d) None of these
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