Activity coefficients#

The Debye-Huckel limiting law, Guntelberg’s extended law, and the Davies equation for activity coefficients as a function of ionic strength.

The Debye-Huckel limiting law: log gamma is linear in the square root of I

The Debye-Huckel limiting law: log gamma is linear in the square root of I

Guntelberg’s extended law: correcting Debye-Huckel for finite ion size

Guntelberg's extended law: correcting Debye-Huckel for finite ion size

The Davies equation: activity coefficients that turn back up

The Davies equation: activity coefficients that turn back up