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August 28, 2015

Homework Help: Chemistry

Posted by Tichele on Saturday, December 11, 2010 at 9:53pm.

A 3.23 gram sample of a sodium bicarbonate mixture was reacted with excess acid. 48.52 mL of the evolved gas was collected over water at 0.930 arm and 23.0 degrees Celsius. What is the percentage of sodium bicarbonate in the original mixture?

The pressure of water at 23.0 degrees Celsius is 0.028 atm

Again, any help would be greatly appreciated!

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