At equilibrium, the concentration in this system were found to be (N2)=(O2) = 0.300 M and
(NO) = 0.500 M.
N2(g) + O2(g) ⇔ 2 NO(g)
If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is re-established?
(NO)final = _________