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The concentration of hydroxyl ion in a s...

The concentration of hydroxyl ion in a solution left after mixing 100 mL of 0.1 M `MgCl_(2)` and 100 mL of 0.2 M NaOH:
(`K_(sp)` of `Mg(OH)_(2)=1.2xx10^(-11)`)

A

`2.88xx10^(-3)`

B

`2.88xx10^(-2)`

C

`2.88xx10^(-4)`

D

`2.88xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
c
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