Write one equation each for decomposition reactions where energy is supplied in
the form of heat, light or electricity.
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2
Answer:
Thermal decomposition is a chemical reaction where a single substance breaks into two or more simple substances when heated.
CaCO
3
⟶
Heat
CaO+CO
2
Photo decomposition is a chemical reaction in which a substance is broken down into simple substances by exposure to light (photons).
2H
2
O
2
⟶
sunlight
2H
2
O+O
2
Electrolytic decomposition may result when the electric current is passed through an aqueous solution of a compound.
2H
2
O(l)
⟶
electricity
2H
2
(g)+O
2
(g)
Explanation:
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Answered by
2
Answer:
Thermal decomposition is a chemical reaction where a single substance breaks into two or more simple substances when heated.
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