Problem: Calculate ΔH°rxn for the combustion of C2H4(g) from the thermodynamic data in your text.C2H4(g) + 4 O2(g) → 2 CO2(g) + 2 H2O(I) ΔH °rxn = ???•-1411.1 kJ•-1358.4 kJ•-1305.9 kJ•+1305.9 kJ•+1411.1 kJ

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Calculate ΔH°rxn for the combustion of C2H4(g) from the thermodynamic data in your text.

C2H4(g) + 4 O2(g) → 2 CO2(g) + 2 H2O(I) ΔH °rxn = ???

•-1411.1 kJ
•-1358.4 kJ
•-1305.9 kJ
•+1305.9 kJ
•+1411.1 kJ


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