Buffer Solution
Calculate pH and composition of buffer solutions using Henderson-Hasselbalch equation.
Buffer Solution Calculator
Henderson-Hasselbalch Equation
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Given Values (Enter any 3)
mol/L
mol/L
Henderson-Hasselbalch Equation
This calculator uses the Henderson-Hasselbalch equation to describe the pH of a buffer solution. A buffer, consisting of a weak acid (HA) and its conjugate base (A⁻), resists changes in pH.
pH = pKa + log([A⁻]/[HA])
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