The $p K_{a}$ of a weak acid, $H A$ is $4.80$ . The $p K_{b}$ of a weak base, $B O H$ , is $4.78$ . The pH of an aqueous of the corresponding salt, $B A$ , will be:

9.58

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4.79

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7.01

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9.22

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Solution

The correct option is C $7.01$

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