Question

which type of reaction is CaCO3(s) - CaO (s) + CO2(g)​

Answer 1

Answer:

Decomposition reaction

Here the calcium carbonate is split into two different product (calcium oxide and carbon dioxide)

Since every Decomposition reaction is called

Endothermic reaction

Because every Decomposition reaction need energy to split

Answer 2

Decomposition reaction.........✅✅