For weak acid HA and salt NaA:
$$pH = pK_a + \log_{10} \frac{[A^-]}{[HA]}$$
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CAT Formulas
Equilibrium
Henderson-Hasselbalch Equation (Acid Buffer)
For weak acid HA and salt NaA:
$$pH = pK_a + \log_{10} \frac{[A^-]}{[HA]}$$
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