Multiple Choice
Based on this reaction and its energy profile, 
CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)
The reaction
A) is exothermic.
B) is endothermic.
C) has a high activation energy.
D) violates the first law of thermodynamics.
Correct Answer:

Verified
Correct Answer:
Verified
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