Rate of diffusion using Fick’s law

Biology (Separate Science) · GCSE · Edexcel · Edexcel Level 1/Level 2 GCSE (9–1) in Biology (1BI0) (Higher) · Specification point · 8.5B · Exchange and transport in animals

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Students should:	Maths skills
$\text{rate of diffusion} \propto \frac{\text{surface area}\times\text{concentration difference}}{\text{thickness of membrane}}$

Rate of diffusion using Fick’s law (8.5B) | Edexcel Level 1/Level 2 GCSE (9–1) in Biology (1BI0) (Higher) | KnowledgeSet