Decomposition Reactiojs

What is a decomposition reaction?

A reaction where one compound breaks down into two or more simpler substances.

What is the general formula for a decomposition reaction?

AB → A + B

What usually provides the energy for decomposition reactions?

Heat, light, or electricity

What type of decomposition happens when electricity is used?

Electrolysis

What are the products when a metal carbonate decomposes?

Metal oxide + carbon dioxide

What are the products when a metal hydroxide decomposes?

Metal oxide + water

What are the products when a metal chlorate decomposes?

Metal chloride + oxygen gas

What are the products when a binary compound decomposes?

Two elements

What does calcium carbonate (CaCO₃) decompose into?

CaO + CO₂

What does water (H₂O) decompose into during electrolysis?

H₂ + O₂

What does potassium chlorate (KClO₃) decompose into?

KCl + O₂