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Calculate the number of moles of NH(4)Cl...

Calculate the number of moles of `NH_(4)Cl` that should be added to one litre of `"1.0 M "NH_(4)OH` to prepare buffer solution with
`pH=9[K_(b)=2xx10^(-5)," take log"2=0.3]`

A

3.4

B

2.6

C

1.5

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
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