Investigate the speed of diffusion of a drop of ink in water.
Put a spot of ink into the middle of shallow dish of water. You will need to measure time and distance travelled as the ink particles diffuse outwards towards the edge of the dish. Use this formula to find speed of diffusion.
Speed= distance
Time
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Due to motion of molecules of ink in water, it moves around the water and slowly mixes with water.Overall a diffusion process takes place between the particles of ink and particles of water.
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