Posted by **jeannie** on Thursday, February 14, 2013 at 9:32pm.

what is the square root of the gram molecular weight of O2 and CO2, (hint: periodic table) and which one will diffuse faster?

- Chemistry needs help -
**PsyDAG**, Friday, February 15, 2013 at 6:50pm
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.

- alegebra -
**Devron**, Saturday, February 16, 2013 at 1:24am
The reaction of equation would be the following:

1/2(M1)(V^2)1=1/2(M2)(V^2)2

Sqrt*(M1/M2)=V2/V1

The lighter one will diffuse faster, I believe. But check that by reading about Grams law of effusion, I think.

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