Given the following thermochemical data: CaCO3(s) CaO(s) + CO2(g).    △Go = 130.4 kJ mol-1 C(graphite) + O2(g)) CO2(g)   △Go = ─ 394.4 kJ mol-1 Calculate the equilibrium constant for the reaction kept at 500 K CaCO3(s) + C(graphite) + O2(g)) CaO(s) + 2 CO2(g) Answer:[ 3.81 x 1027 ]

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