What is the concentration of hydroxide ion in an aqueous solution with an H+ concentration of 2 × 10-⁵ M?

Name: What is the concentration of hydroxide ion in an aqueous solution with an H+ concentration of 2 × 10-⁵ M?
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Quizplus · Accepted Answer

The concentration of hydroxide ions (OH-) in an aqueous solution can be calculated using the ion product of water, Kw = [H+][OH-] = 1 × 10^-14 M^2. Given [H+] = 2 × 10^-5 M, solving for [OH-] gives [OH-] = Kw / [H+] = (1 × 10^-14) / (2 × 10^-5) = 5 × 10^-10 M.

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