Solubility of Cd(OH)(2) in pure water is...

Solubility of `Cd(OH)_(2)` in pure water is `1.84xx10^(-5)"mole"//L` Calculate its solubility in a buffer solution of `pH=12`.

A

` 2.49 xx 10 ^(-10) M`

B

` 1.84 xx 10 ^(-9) M`

C

` 6.23 xx 10^(-11) M.`

D

`(2.49)/(1.84) xx 10 ^(-9) M`

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The correct Answer is:

A

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