Chem 1C General Chemis... Self Assessment Quiz 9

For the reaction, 2NO(g) ⇌ N2O2(g), Kc = 1.8 × 10–5 M–1 at 298 K.  If [NO]0 = 0.50 M at 298 K, what is the concentration of N2O2(g) when the reaction reaches equilibrium?