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The hydroxyl ion concentrated, (OH^-), in a soluti...

The hydroxyl ion concentrated, (OH^-), in a solution of sodium hydroxide of pH 10.0 is?

A.

10^-10 mol dm^-3

B.

10^-6 mol dm^-3

C.

10^-4 mol dm^-3

D.

10^-2 mol dm^-3

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Correct answer is C

No explanation has been provided for this answer.

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