The reaction CH4 (g) + 2 O2 (g) ? CO2 (g) + 2 H2O (g) is:
A) a combustion reaction.
B) a redox reaction.
C) an exothermic reaction.
D) all of the above
E) none of the above
Answer: D
The reaction CH4 (g) + 2 O2 (g) ? CO2 (g) + 2 H2O (g) is:
A) a combustion reaction.
B) a redox reaction.
C) an exothermic reaction.
D) all of the above
E) none of the above