Question

A compound 'A' react with water and forms 'B' with CO2 from 'C' .'C' forms a white precipitate .Identify A , B and 'C' and also mention the type of the reaction ​

Answer 1

Answer:

Decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds.Calcium carbonate or limestone decomposes into calcium oxide and carbon dioxide when heated and the reaction is used to make quicklime and carbon dioxide gas.

CaCO 3 (s) heat(s)+CO 2 (g)↑