formules acide-base

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Last updated 6:27 PM on 8/7/26
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9 Terms

1
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pH acide fort

-logCa

2
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pH acide faible / sel provenant d’acide fort et base faible

12pKa−12log⁡10Ca\frac12pKa-\frac12\log_{10}Ca

3
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pH base forte

14 + log Cb

4
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pH base faible / sel provenant base forte et acide faible

7+12pKa+12log⁡10Cb7+\frac12pKa+\frac12\log_{10}Cb

5
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pH de sel provenant d’acide faible et base faible / hydrogenosel

12pKa1+12pKa2\frac12pKa1+\frac12pKa2

6
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pH solution tampon

pKa−log⁡CaCbpKa-\log\frac{Ca}{Cb}

7
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Ka

(H3O+)(A−)(HA)\frac{\left(H3O^{+}\right)\left(A^{-}\right)}{\left(HA\right)}

8
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Kb

(OH−)(HB+)(B)\frac{\left(OH^{-}\right)\left(HB^{+}\right)}{\left(B\right)}

9
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Kc

KaGKaD\frac{KaG}{KaD}