1.

Which one of the followingpairs of solutions is not an acidic buffer ?

Answer»

`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`

SOLUTION :`HClO_(4)` is a STRONG ACID. Hence, it cannot be used to make an acidific buffer.


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