Question

write three example of decomposition reaction in which heat energy light energy and electic energy is used also balanced these chemical equation​

Answer 1

Answer:

CaCO3---->CaO+CO2 heat energy supplied

Answer 2

by heat

calcium carbonate gives bu heating calcium oxide + carbon dioxide

by light energy

silver chloride when put in sunlight gives silver+chlorine gas

by electricity

water when electrified gives hydrogen gas + oxygen gas