American Chemical Society
Middle School Chemistry: Co2 Reacting With Water
See how carbon dioxide reacts with water to produce carbonic acid.
Other
Beautiful Chemistry: Molecular Structures
These models show the structures of some basic molecules such as water and carbon dioxide, then move on to show more complex molecular strautures.
American Chemical Society
Middle School Chemistry: Can Gases Dissolve in Water?
Use this interactive animation to find out about whether or not gases dissolving in water.