Question

breaking of calcium carbonate by heat is an example of exothermic reaction explain this
​

Answer 1

Answer:

People also ask

Is calcium carbonate reaction exothermic?

No, CaCO3(s) → CaO(s) + CO2(g) is an endothermic reaction. This is the decomposition of limestone to calcium oxide (quicklime) and carbon dioxide on heating. ... Increasing the temperature favours the decomposition of calcium carbonate.