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December 22, 2014

Homework Help: chemistry

Posted by TROUBLED on Friday, October 21, 2011 at 10:37pm.

calculate the heat of combustion for the following reactions from the standard enthalpies of formation

2H2(g) + O2(g) = 2H2O(l)
2C2H2(g) + 502(g) = 4CO2(g) + 2 H2O(l)

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