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The P^(H) of a buffer solution is 5. It ...

The `P^(H)` of a buffer solution is `5`. It consists of a weak acied `HA` and its conjugate base `A^(-)`. `P^(K_(a))` of `HA` is `4.699`. Which of the following is correct combination of solutions present in the buffer solution?

A

9

B

5

C

7

D

5.301

Text Solution

Verified by Experts

The correct Answer is:
B
`p^(OH)=p^(kb)+log""(["salt"])/("base")" "p^(H)=14-p^(OH)`
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