The equilibrium between ozone and dioxygen is represented by: 2O3 (g) ⇌ 3O2 (g) Kc = 2.5 × 10^15 at 273 K. Calculate the molarity of ozone in an atmospheric sample of air that has an O2 concentration of 0.0089 M (0.2 moles in 22.4 L) at STP.
ANS = 1.7 × 10^-11
If the equilibrium constant for the reaction: N2(g) + O2(g) ⇌ 2NO(g) is 4.8 × 10^-31, what is the equilibrium constant for the reaction: 2NO(g) ⇌ N2(g) + O2(g)?
ANS = 2.1 × 10^30