At temperatures greater than 800°C,limestone decomposes according to which balanced chemical equation?
A) CaO(s) → Ca(s) + O(g)
B) 2CaO(s) → 2Ca(s) + O2(g)
C) CaCO3(s) → CaO(s) + CO2(g)
D) CaCO3(s) → CaO2(s) + CO(g)
E) CaCO2(g) → Ca(s) + CO2(g)
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