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1. |
What is the enthalpy of reaction for C2H4 + 3O2 -> 2CO2+ 2H2O, if the conversion of CH4 is 50%, and heat of formation of CH4, O2, CO2, and H2O are 10 J, 0, 6 J and 4 J? |
A. | 0 |
B. | 2 J |
C. | 5 J |
D. | 10 JView answer |
Answer» E. | |