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July 26, 2014

Homework Help: Chemistry - please help!

Posted by Alex on Tuesday, May 8, 2012 at 12:31am.

The decomposition of KClO3 produces oxygen gas and solid KCl. What mass of KClO3 must be decomposed to produce 126 L of oxygen gas at 133 Celsius and .88 atm?

I know I need to use PV=nRT but I can't figure out how.

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