An equilibrium mixture of CO, O2 and CO2 at a certain temperature contains 0.0010 M CO2 and 0.0015 M O2. At this temperature, Kc equals 1.4 * 10 ²  for the reaction.

What is the equilibrium concentration of CO?

  

2CO (g)0 (g) 2CO2 (g) . 1.1 10-3 . 2.2 10-3 . 4.8 10? d. 6.6 x 10% MMM