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The pH of 10^(-2) M NAOH solution is,...

The pH of `10^(-2)` M NAOH solution is,

A

2

B

12

C

10

D

4

Text Solution

Verified by Experts

The correct Answer is:
B

Concentration of NaOH i.e.,`[OH^(-)] = 10^(-2)M`
`[H^(+)][OH^(-)] = 10^(-14)`
`[H^(+)] = 10^(-14)/10^(-2)`
`[H^(+)] = 10^(-12)`
`pH = -"log"[H^(+)] = -"log"[10^(-12)]`
pH = 12
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