Answer to Question #269864 in Chemistry for kasi

Question #269864

What is the hydroxide ion concentration of a solution whose pH= 4.5?

Expert's answer

The [H⁺] of the solution would be 1.0 × 10^-4.5 M.

Dividing Kw by this yields a [OH⁻] of 1.0 × 10^-9.5 M.

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