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What is the pOH if the hydrogen ion concentration in solution is 1 × 10–3 mol dm–3? - Chemistry

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Question

What is the pOH if the hydrogen ion concentration in solution is 1 × 10–3 mol dm–3?

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Solution

pH = – log10[H3O+] = - log10[1 × 10-3] = 3

pH + pOH = 14

∴ pOH = 14 − pH = 14 – 3 = 11

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Chapter 3: Ionic Equilibria - Very short answer questions

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SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 3 Ionic Equilibria
Very short answer questions | Q 3
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