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Concentration of NH(4)Cl and NH(4)OH in ...

Concentration of `NH_(4)Cl` and `NH_(4)OH` in a buffer solution are in the ratio of `1 : 10`, Kb for `NH_(4)OH` is `10^(-10)`. The pH of the buffer is

A

4

B

5

C

9

D

11

Text Solution

Verified by Experts

The correct Answer is:
B
`P^(OH)=10"log"(1)/(10), P^(OH)=9,P^(H)=5`
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