Question

equation for each of the reaction

Answer 1

Answer:

Explanation:

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)