Saturday
May 23, 2015

Homework Help: Help please? Chemistry

Posted by Kit on Wednesday, May 27, 2009 at 11:46am.

At a certain temperature and pressure, 0.20 mol of carbon dioxide has a volume of 3.1 L. A 3.1-L sample of hydrogen at the same temperature and pressure ____.

I think it's supposed to be "contains the same number of molecules" but I'm not sure.

And there's also this one. I think it's 1/3 also, but I'm not sure.

If the atmospheric pressure on Mt. Everest is one-third the atmospheric pressure at sea level, the partial pressure of oxygen on Everest is ___.

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