Multiple Choice
Which of the following is an elementary reaction?
A) OH- + H3O+ H2O
B) 4NO2 + O2 2N2O5
C) CO + 2H2 + CH4 C2H6 + H2O
D) N2 + 3H2 NH3
E) 2NO + 2H2 N2 + 2H2O
Correct Answer:

Verified
Correct Answer:
Verified
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