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Which buffer solution out of the followi...

Which buffer solution out of the following will have `pH gt 7`?

A

`CH_(3)COOH + CH_(3)COONa`

B

`HCOOH +HCOOK`

C

`CH_(3)COONH_(4)`

D

`NH_(4)OH + NH_(4)Cl`

Text Solution

Verified by Experts

The correct Answer is:
D
Weak base `+` salt of strong acid .
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