Answer:
I think C12 will diffuse faster as it is less dense than C02.
Explanation:
I hope this helps you.
A gas is free flowing in any direction. It will fill any volume that surrounds it. Therefore, the answer is c because of the container was open, the gas would flow out and me immeasurable.
When molecules of the reactant hit each other, only a certain percentage of the collisions cause a chemical change.If the molecules are moving too slowly, they will bounce off each other. There will be no reaction.If the molecules are moving rapidly but do not collide with the correct orientation, they will again bounce off each other. There will be no reaction.
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I hope this helps
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Zane