Buffer pH Calculator
Calculate buffer pH using Henderson-Hasselbalch
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Henderson-Hasselbalch:
pH = pKa + log([A⁻]/[HA])
Buffer works best within pKa ± 1
Understanding Buffer pH
Buffer solutions resist changes in pH when small amounts of acid or base are added. The Henderson-Hasselbalch equation calculates the pH from the ratio of conjugate base to acid.