$p O H = 7 - 0.5 {p K}_{a} + 0.5 {p K}_{b}$ is true for aqueous solution containing which pair of cation and anion

C_{6} H_{5} {N H}_{3}^{+}, {C H}_{3} C O O^{-}

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{N H}_{4}^{+}, F^{-}

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Both (A) and (B)

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None of these

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Solution

The correct option is C Both (A) and (B)
$p O H = 7 - 0.5 p K_{a} + 0.5 p K_{b}$ or $p H = 7 + 0.5 p K_{a} - 0.5 p K_{b}$ is valid for salt of WA and WB.

Suggest Corrections

Similar questions

pOH = 7 - 0.5 p K_{a} + 0.5 p K_{b}

pOH = 7 - 0.5 p K_{a} + 0.5 p K_{b}

p o H = 7 - 0.5 p K_{A} + 0.5 p K_{b}

C_{6} H_{5} C H_{2} C l

C_{6} H_{5} C H C l C_{6} H_{5}

K O H

A l C l_{3}

(N H_{4})_{2} C O_{3}

C H_{3} C O O N a

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