Debye-Huckel Calculator

Calculate activity coefficients from ionic strength

Typical Ion Sizes

IonSize (A)
H+9
Na+, K+, Cl-3
Ca2+, Mg2+6
SO4(2-)4
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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Chemistry: The Central Science

by Brown, LeMay, Bursten

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.