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pH of 4.0 g/L NaOH solution is...

pH of 4.0 g/L NaOH solution is

A

13

B

1

C

4

D

12

Text Solution

Verified by Experts

The correct Answer is:
A
Molar concentration of `NaOH=(4)/(40)=0.1M`
`[OH^(-)]=10^(-1), [H^(-1)]=10^(-13), pH=13`
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