November 25, 2015

Homework Help: chemistry

Posted by kat on Thursday, September 30, 2010 at 10:25am.

A 265- mL flask contains pure helium at a pressure of 747 torr. A second flask with a volume of 485 mL contains pure argon at a pressure of 721 torr .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium?

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