What is K2O2? Important knowledge about K2O2.

Definition of K₂O₂
K₂O₂ is the chemical formula of potassium peroxide, a white solid that is very reactive with air and water.
1.1 The common name for K₂O₂ is potassium peroxide.
1.2 The English name for K₂O₂ is Potassium peroxide.
1.3 The atomic composition of K₂O₂ includes two atoms of potassium and two atoms of oxygen.
1.4 The atomic weight of K₂O₂ is 110.196 g/mol.
The molecular structure of K₂O₂ consists of two atoms of potassium and two atoms of oxygen.
The ionic structure of K₂O₂ consists of two K+ ions and one O₂₂- ion.

Properties of K₂O₂
2.1 Physical properties of K₂O₂:
K₂O₂ is a solid with a white color, with no specific odor. The pH of K₂O₂ is basic.
2.2 Chemical properties of K₂O₂:
K₂O₂ can react with water to produce oxygen gas and potassium hydroxide. It can also decompose by heat to produce potassium oxide and oxygen gas.

Common reactions of K₂O₂
The common reactions of K₂O₂ include reactions with water, reactions with acids, and reactions with metal ions.

Synthesis of K₂O₂
4.1 Laboratory synthesis of K₂O₂:
In the laboratory, K₂O₂ can be synthesized by reacting potassium with excess oxygen.
4.2 Industrial synthesis of K₂O₂:
The industrial synthesis of K₂O₂ usually involves reacting potassium with excess oxygen at high temperatures.