Question: If the H for 2C2H6 + 7O2 ( 4CO2 + 6H2O Is 2,650 kJ, what is the H for this reaction? 6C2H6 + 21O2 (

If the ΔH for
2C2H6 + 7O2 ( 4CO2 + 6H2O
Is −2,650 kJ, what is the ΔH for this reaction?
6C2H6 + 21O2 ( 12CO2 + 18H2O

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