Question

Ionisation constant of benzoic acid is $6\times {10}^{-5}$ and $K_{sp}$ of silver benzoate is $2.5\times {10}^{-13}$ . How many times is the salt more soluble in a buffer of $pH$ of 4 as compared to its solubility in pure water?
$(\text{Given:}\sqrt{\frac{2}{3}}=0.82)$

Answer 1

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