Buffer Calculator

Calculate and prepare buffer solutions using Henderson-Hasselbalch equation

Acid Name

Acid Concentration (M)

Conjugate Base Name

Conjugate Base Concentration (M)

Acid Dissociation Constant (Ka)(e.g., 1.8e-5 for acetic acid)

Desired pH

Target Volume

Volume Unit

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Quick Tips

1Use consistent units throughout calculations
2Consider significant figures in results
3Document experimental conditions
4Verify results with control calculations