To make a Pourbaix (Eh-pH) diagram, start Act2 and choose the metal to diagram, the axes, any background ions, and temperature:
Move to the Plot pane to see the result. You can copy the diagram to the clipboard and paste it into Word, PowerPoint, or Adobe Illustrator:
Act2 is included in the free GWB Community Edition as well as the paid Professional, Standard, and Essentials Editions, all of which can be downloaded from our online store.