What is diffusion?


(a) What is diffusion? (b) State two factors which affect the rate of diffusion.

  1. This is a process whereby the molecules of a substance migrate from a region of higher concentration to a region of lower concentration due to their random thermal motions.
  2. The factors that affect the rate of diffusion include: Concentration of the substance, Density, Temperature, and Pressure.

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Ana Arm
Author: Ana Arm

Estd. 2013

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