Which one of the following pairs of solu...

Which one of the following pairs of solution is not an acidic buffer?

`H_(2)CO_(3)+Na_(2)CO_(3)`

`H_(3)PO_(4)+Na_(3)PO_(4)`

`HClO_(4)+NaClO_(4)`

`CH_(3)CO OH + CH_(3) CO ON a`

Verified by Experts

The correct Answer is:

`HClO_(4)` is a strong acid. Hence, it cannot be used to make an acidific buffer.

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Which one of the following pairs of solutions is not an acidic buffer

`HClO_(4)` and `NaClO_(4)`

`CH_(3)COOH` and `CH_(3)COONa`

`H_(2)CO_(3)` and `Na_(2)CO_(3)`

`H_(3)PO_(4)` and `Na_(3)PO_(4)`

`CH_(3)COOH` and `CH_(3)COONa`

HCl and NaOH

NaOH and `H_(2)SO_(4)`

Carbonic acid and acetic acid

A solution of `KC1` and `KOH`

A solution of `CH_(3)COONH_(4)`

A solution of `K_(2)SO_(4)` and `NH_(4)OH`

A solution of `PhCOOK` nad `PhCOOH`