Question

write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.​

Answer 1

Answer:

Decomposition due to heat energy

When ferrous sulphate is heated, it breaks into ferric oxide, sulphur dioxide and sulphur trioxide.

Decomposition due to light energy

When silver chloride is kept in sunlight for sometime, it turns from white to gray due to decomposition of silver chloride into silver and chlorine

Decomposition due to electricity

During electrolysis of water, it breaks into hydrogen and oxygen.