Answer:
147.2g
Explanation:
The full solution can be found in the image attached. Graham's law was applied to the problem. The rate of diffusion of a gas is inversely proportional to its molar mass or vapour density. Molar mass= 2vapour density
Answer:
A
Explanation:
Because in 1 second, line A was faster than line B.
Answer:
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Explanation:
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