Question

12. Write one equation each for decomposition reactions where energy is supplied in
the form of heat, light or electricity.
hlo displacement reactions?​

Answer 1

Answer:

the decomposition reactions where energy is supplied in the form of heat is known as thermal decomposition reaction

example: CaCO3----------------->CaO +CO2

the decomposition reaction where energy is supplied in the form of electricity or light is known as photo chemical decomposition reaction.

example: 2AgCl-------2Ag + Cl2.

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