Biology 107

Diffusion and Osmosis - Review

12. In the photo below, the two different concentrations of potassium permanganate and the associated diffusion are

compared.

The relationship between concentration and rates are diffusion are: ______________________

The color difference tells you that the darker cloud is a higher concentration and the larger diameter indicates a faster diffusion rate.

As you increase the concentration of a substance its rate of diffusion will increase.