Diffusion in agar

Diffusion in agar

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Caption: Diffusion. Image 1 of 2. Crystal of potassium dichromate (orange) in a petri dish containing agar gel. Over time, the crystal dissolves, spreading out to colour the entire dish. For this set-up after one day, see image A350/142.

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Keywords: agar, chemical, chemistry, crystal, demonstrating, demonstration, diffusing, diffusion, experiment, gel, laboratory, petri dish, physical property, physics, potassium dichromate, sequence

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