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April 19, 2014

Homework Help: chemistry

Posted by Riana on Tuesday, January 29, 2013 at 6:07pm.

peice of sodium metal reacts with water. 246ml volume of hydrogen gas was collected over water at 25 celsius and at an atmospheric pressuric pf 101.3 kpa.
what was the pressure of dry hydrogen?
what is the mass of sodium used up by the reaction?

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