Homework Help: College Chem involving heat of combustion

Posted by Anonymous on Sunday, October 31, 2010 at 9:08pm.

Calculate the heat of combustion:

1.C2H4(g)+3O2(g)===>2CO2(g)+2h20(L)

_____kJ/mol

2.2H2S(g)+3O2(g)===>2H2O(L)+2SO2(g)

_____kJ/mol

College Chem involving heat of combustion - DrBob222, Sunday, October 31, 2010 at 9:11pm
Look up delta H^o_f for CO2 and H2O (and multily each by 2).
delta H rxn = (sum products)-(sum reactants).
College Chem involving heat of combustion - Anonymous, Friday, March 9, 2012 at 11:48am
+9059.9

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