Activity Coefficient Calculator

Debye–Huckel limiting law for very dilute solutions; default A approximates water at25°C. Single-ion values are convention-dependent.

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Result

Enter your values and run the tool to see your result.

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Approximate single-ion activity coefficient10^(-a*charge^2*sqrt(strength))