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pOH=7-0.5pKa+0.5 pKb is true for aqueous...

`pOH=7-0.5pK_a+0.5 pK_b` is true for aqueous solution containing which pair of cation and anion :

A

`C_6H_5NH_3^+,CH_3COO^(-)`

B

`NH_4^+,F^(-)`

C

Both (A) and (B)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
`pOH=7-0.5 pK_a-pK_b or pH=7+0.5 pK_a-0.5 pK_b` is valid for salt of wA and wB
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