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pH of a solution of 10^(-4)(M)KOH is...

pH of a solution of `10^(-4)(M)KOH` is

A

4

B

11

C

10.5

D

10

Text Solution

Verified by Experts

[OH] in `10^(-4)` (M) of KOH solution`=10^(-4)(M)`
For the solution
`pOH=-log_(10)[OH^-]=-log_(10)(10^(-4))=4`
and pH`=-pOH=14-4=10`
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