When heated, calcium carbonate (limestone) undergoes a decomposition reaction. Write a balanced equation for this reaction.
A) CaCO3(s) → CaO(s) + CO2(g)
B) CaCO3(s) → Ca(s) + CO2(g)
C) 2CaCO3(s) → 2CaO(s) + 3CO2(g)
D) CaCO3(s) → Ca(s) + CO3(g)
E) 2CaCO3(s) → 2CaO(s) + CO2(g)
Correct Answer:
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