2NO(g) + O₂(g) = 2NO₂(g)
ΔΗ° = −112 kJ
K = 0.50
The equilibrium concentrations are
[NO] = 0.31 M, [O2] = 1.10 M, and
[NO2] = [?]
What is the equilibrium concentration of
NO2 at this temperature?