Two weak acids \( \mathrm{H} A \) and \( \mathrm{HB} \) have same \( \mathrm{pH} \) when their c...

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Two weak acids \( \mathrm{H} A \) and \( \mathrm{HB} \) have same \( \mathrm{pH} \) when their concentration ratio is \( 3: 1 \). The ratio of the dissociation constants of \( \mathrm{HB} \) and \( \mathrm{H} A \) is
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