Exam BLY1A and BLY1B 1st March 2012: Venue Brittania Hotel (some learners will be at Clarendon.... check notice boards

Diffusion and Osmosis

DIFFUSION

"The net movement of particles from a region of high concentration to a region of low concentration"

When the net movement is zero when the concentration on both sides is equal. That is to say, that if one particle moves in, one moves out!





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