What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10^-4 M?

Name: What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10 -4 M?
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Quizplus · Accepted Answer

The concentration of hydronium ions can be found using the ion product of water, Kw = [H3O+][OH-] = 1.0 × 10^-14 M^2. Given [OH-] = 2.31 × 10^-4 M, solving for [H3O+] gives [H3O+] = Kw / [OH-] = (1.0 × 10^-14) / (2.31 × 10^-4) = 4.33 × 10^-11 M.

What Is the Concentration of Hydronium Ions in a Solution