Tuesday
September 23, 2014

Homework Help: chemistry

Posted by Aly on Monday, March 14, 2011 at 5:20pm.

A 10.00g sample of a mixture of CH4 and C2H4react with O2 at 25C and 1 atm to produce CO2 and water. If the reaction produces 520kJ of heat what is the mass percent of CH4 in the mixture? I don't want the answer just how to o

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