Question

Explain with chemical equation, any two uses of chemical decomposition reaction in industry.

Answer 1

Manufacture of cement
Caco3~ca0 + co2
Black and white photography
Agbr~ Ag + br2

Answer 2

Two uses of chemical decomposition reaction in industry are:-

1) Decomposition of calcium carbonate to calcium oxide and carbon dioxide on heating is an important decomposition reaction used in various industries.

2) Decomposition of silver chloride into silver and chlorineby light is used in photography.