Tuesday, 17 January 2012

Question for today's homework

Hi 305!

As mentioned in class, please write the question on the back page of the worksheet given out during class.

Qns:

Study the following list of four gases:

Ethene (Formula: C2H4)
Hydrogen sulphide (Formula: H2S)
Neon (Formula: Ne)
Nitrogen (Formula: N2)

Which of the gases listed above will diffuse across a laboratory:
a) the fastest?
b) the slowest?
c) at the same rate?

Please note that the numbers given in the chemical formula should be all sub-script.

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