What does not affect the rate of diffusion of a substance?

Diffusion can be defined as the movement of molecules from a region of higher concentration to a region of lower concentration. Diffusion is an important process that occurs in living beings. Diffusion mostly occurs in liquids and gases because the molecules move randomly.

The factor that affects the rate of diffusion include

1. Permeability of the Cell Membrane: The rate of diffusion is directly proportional to the permeability of the cell membrane.

2. Temperature: The rate of diffusion is directly proportional to the body temperature. An increase in temperature increases the rate of diffusion.

3. The solubility of the Substance: Diffusion rate is directly proportional to the solubility of substances, particularly lipid-soluble substances.

4. Size of the Molecules: The rate of diffusion is inversely proportional to the size of the molecules.

The presence of other substances in the solution will not have any effect on the diffusion of substances in the solution. There are other factors that can affect the rate of diffusion of the solute. For example, the mass of the solute will definitely have an effect on how fast or how slow it would be before it will diffuse around the room. The temperature of the environment will also have an effect.

There are some substances that will move faster when the temperature is hot. The distance that will be traveled will also have an effect. The longer and bigger the distance, the harder it will be for the substances to cover the whole area.