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14.10: Key Equations

Last updated

Dec 12, 2022
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- 14.9: Key Terms
- 14.11: Summary

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$\definecolor{fillinmathshade}{gray}{0.9}$

K_w = [H₃O⁺][OH⁻] = 1.0 \times 10^{−14} (at 25 °C)

pOH = −log[OH⁻]

[H₃O⁺] = \times 10^{−pH}

[OH⁻] = \times 10^{−pOH}

pH + pOH = pK_w = 14.00 at 25 °C

K_a K_b = 1.0 \times 10^{−14} = K_w

pK_a = −log K_a

pK_b = −log K_b

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