Question

CaCO3(s) —> CaO(s) +CO2(g)

Answer 1

Answer:

=> It is a decomposition reaction as Calcium carbonate undergoes decomposition and the carbon dioxide gas formed. The second product of the reaction, the calcium oxide. The chemical reaction in which two or more products are formed from a single reactant is called ''Decomposition reaction

Explanation:

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Answer 2

Answer:

Calcium phosphate dissolves in aqueous acid. Common salt dissolves in water. ] ... [e.g. CaCO3(s) → CaO(s) + CO2(g) Decomposition of limestone to calcium oxide (quicklime) and carbon dioxide on heating.]

Explanation:

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