Question

Balance the Equation Calcium Carbonate ----> Calcium Oxide + Water

Answer 1

Answer:

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Explanation:

CaO(s) + H2O (l) → Ca(OH)2(s) This reaction occurs when water is added to dry portland cement to make concrete, and heat evolution of energy as heat is evident because the mixture becomes warm.

Answer 2

CaO(s) + H2O (l) → Ca(OH)2(s)

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