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The pH of 0.001 M NaOH solution is...

The pH of 0.001 M NaOH solution is

A

3

B

10

C

12

D

11

Text Solution

Verified by Experts

The correct Answer is:
D
`[OH^(-)]=10^(-3), [H_(3)O^(+)]=(10^(-14))/(10^(-3))=10^(-11)`
`therefore pH = -log (10^(-11))=11`
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