Saturday
December 20, 2014

Homework Help: Chem

Posted by Anonymous on Sunday, February 24, 2013 at 9:49pm.

CH4(g)+2O2 arrow CO2(g)+2H2O(1) delta H=-890.3kJ. Calculate delta Hwhen 5 grams of methane react with an excess of oxgen?o i just divide Delta H by 5?

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