Which gas diffuses most rapidly when they are all at the same temperature and pressure? He, O2, NH3, H2S, or They all diffuse at the same rate at the same temperature.

Question

Justine Gill

Chemistry

12 November, 23:36

Which gas diffuses most rapidly when they are all at the same temperature and pressure? He, O2, NH3, H2S, or They all diffuse at the same rate at the same temperature.

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Answers (1)

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Malik Valdez · Answer 1

He

Explanation:

From Graham's law of diffusion, lighter or less dense gas tends to diffuse faster than denser gas amongst the list, He is the lightest gas and so will diffuse faster