Alfisol, Item 007: IExFit, version 3.2
Fit adsorption data based on ion exchange reaction models.
Display solid & liquid & gas phase speciation diagrams as a funciton of pH and redox conditions.

(more software)

Step 3: Run Aqueous Speciation - Tab: f(pH) Gases

Click on the "f(pH) Gases" tab to view the quantity of each of gas formed as a function of pH. IExFit will also display total volume or total pressure if these are allowed to change.