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October 25, 2014

Homework Help: chemistry

Posted by Mattie on Monday, November 1, 2010 at 8:42pm.

A piece of solid carbon dioxide, with a mass of 7.4 g, is placed in a 4.0-L otherwise empty container at 27C.
(a) What is the pressure in the container after all the carbon dioxide vaporizes?
1.0atm
(b) If 7.4 g solid carbon dioxide were placed in the same container but it already contained air at 740 torr, what would be the partial pressure of carbon dioxide?
.97atm
(c) What would be the total pressure in the container after the carbon dioxide vaporizes?
??? atm

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