the equilibrium constant for the reactions are :
2NO₂(g) ⇌ 2NO(g) + O₂(g) is 2 x 10⁻⁶ at 185°C
Then, the equilibrium constant for the reaction,
4NO₂(g) + 2O₂(g) ⇌ 4NO₂(g) at the same temperature would be:
a. 2.5 x 10⁻⁵
b. 4 x 10⁻¹²
c. 2.5 x 10¹¹
d. 2 x 10⁶
