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March 28, 2015

Homework Help: Chemistry

Posted by Lauren on Thursday, November 1, 2007 at 9:18pm.

A sample of natural gas is 80.0% CH4 and 20.0% C2H6 by mass. What is the heat from the combustion of 1.00 g of this mixture? Assume the products are CO2 and H2O.

CH4 = -74.87 and C2H6 = -84.68

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