Question 44 of 991 in Principles of Chemistry

Diffusion in gases

1 mark · Easy

What do you call the uneven spread of particles before diffusion is complete?

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Concentration gradient

Also accept: concentration difference

Common mistakes: density; mixture

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Marking points

B1 · 1 mark · Gives correct scientific term: concentration gradient or concentration difference.

Worked solution

This is called a concentration gradient.

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