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when a blue colour salt is heated it turns into white colour salt. Identify the type of chemical reaction. Write a one equation each where energy is supplied in form of light & electricity instead of heat in above type of reaction.
when a blue colour salt is heated it turns into white colour salt. Identify the type of chemical reaction. Write a one equation each where energy is supplied in form of light & electricity instead of heat in above type of reaction.
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Answer:
the chemical reaction is known as chromatography
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)