Homework Help: Chemistry

Posted by Becca on Monday, September 3, 2012 at 4:25pm.

How do you figure out how mch oxygen gas escaped when Potassium Chlorate is decomposed in a reation? Also what mass of Potassium Chlorate was decomposed in the experiment? I conducted the experiement but don't know how to do this.

Chemistry - DrBob222, Monday, September 3, 2012 at 4:42pm
Here is an example that is worked for you. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html

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