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The pH of 10^(-2) M Ca(OH)(2) is...

The pH of `10^(-2)` M `Ca(OH)_(2)` is

A

12

B

12.3

C

11.3

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
`[OH^(-)] = 2 xx 10^(-2)`
`pOH = log(2 xx 10^(-2)) = 1.6990`
`:. pH = 14 - 1.6990 = 12.3010`.
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