You are given the following information at 1000 K. CaCO3(s) CaO(s) + CO2(g) K1 = 0. 039C(s) + CO2(g) 2 CO(g) K2 = 1. 9Determine the equilibrium constant at 1000 K for the following. CaCO3(s) + C(s) CaO(s) + 2 CO(g)