1.

What is the enthalpy of reaction for CH4 + 2O2 -> CO2 + 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. t0
B. t2 J
C. t4 J
D. t6 J
Answer» C. t4 J


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