Question

27 On heating calcium carbonate: (I) Name the product obtained (ii)Write its balanced chemical equation (iii) State the type of reaction​

Answer 1

Explanation:

Ans (i):- On heating calcium carbonat

the product obtained is calcium oxide.

Ans (ii) - On heating calcium

carbonate, its balanced chemical

equation is

CaCO3(s) --

--> CaO(s) + CO2(g).

Ans (iii) - Decomposition reaction

Answer 2

Explanation:

Calcium oxide

• CaCO3 (heat) CaO +CO2
• calcium. calcium oxide
• carbonate
• Decomposition reaction
• A chemical reaction in which a single compound on heating or in presence of sunlight forms more than one products is called decomposition reaction