Question

write any four types of chemical reaction and give one example of each reaction?

Answer 1

Here are some common reaction types:

Oxidation-Reduction or Redox Reaction. ...

Direct Combination or Synthesis Reaction. ...

Chemical Decomposition or Analysis Reaction. ...

Single Displacement or Substitution Reaction. ...

Metathesis or Double Displacement Reaction. ...

Acid-Base Reaction. ...

Combustion. ...

Isomerization.

Answer 2

When sodium reacts with oxygen, sodium oxide is formed.

When sodium oxide reacts with water, sodium hydroxide is formed.

When sodium oxide reacts with hydrochloric acid, sodium chloride and water are formed.

When potassium reacts with oxygen, potassium oxide is formed.