A. H2 + Cl2 ⇌ 2HCl
B. N2 + O2 ⇌ 2NO
C. N2O4 ⇌ 2 NO2
D. H2 + I2 ⇌ 2HI
Correct Answer: N2 + O2 ⇌ 2NO ✔
Last Updated: February 20, 2019
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