CH-573
Diffusion
Chemistry · Secondary 3 · Medium · Diffusion
Two gases, A and B, are released at the same temperature and pressure. The relative molecular mass of A is 28 and of B is 56. Which statement about their average speeds is correct?
- Gas A moves faster than gas B.
- Gas B moves faster than gas A.
- Both gases move at the same average speed.
- Both gases are stationary at constant temperature.
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