A. 2O3 ⇌ 3O2
B. N2 + O2 ⇌ 2NO
C. 2NO2 ⇌ N2O4
D. 2SO2 + O2 ⇌ 2SO3
Correct Answer: N2 + O2 ⇌ 2NO ✔
Last Updated: February 19, 2019
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