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A buffer solution contains 0.01 gm. Mole...

A buffer solution contains 0.01 gm. Mole `NH_4OH` and 0.02 gm mole `NH_4Cl` per litre. If `K_b` for `NH_4OH` is `1.8xx10^-5` then the pH of the solution is

A

5.04

B

8.96

C

7.327

D

None of these

Text Solution

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The correct Answer is:
B
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