What is the hydroxide ion concentration in a pH = 5.14 solution?

Name: What is the hydroxide ion concentration in a pH = 5.14 solution?
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Quizplus · Accepted Answer

The hydroxide ion concentration in a solution can be found using the relationship $pH + pOH = 14$. Given a pH of 5.14, $pOH = 14 - 5.14 = 8.86$. The hydroxide ion concentration is then $10^{-pOH} = 10^{-8.86}$, which is approximately $1.4 \times 10^{-9}$.

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