NiO(s) + CO(g) (equlibrium equation arrows going both way) Ni(S) + CO2(g)
Kc = 4.0 X 10^3 at 1500 K
If the mixture of solid nickle(II) oxide and 0.20 M carbon monoxide is allowed to come to equilibrium at 1500 K, what will be the equilibrium concentration of CO2?