What is Ag2O? Important knowledge about Ag2O.

Definition of Ag₂O
1.1 Names
1.1.1 Common Name: Ag₂O is also known as Silver Oxide.
1.1.2 English Name: Silver(I) oxide.
1.2 Atomic Structure: Ag₂O consists of 2 silver atoms and 1 oxygen atom.
1.3 Atomic Mass: The mass of Ag₂O is 231.74 g/mol.
1.3.1 Molecular Structure: As the name suggests, Ag₂O is composed of 2 silver atoms and 1 oxygen atom.
1.4 Ion Structure: Silver Oxide consists of Ag+ ions and O₂- ions.

Properties of Ag₂O
2.1 Physical properties of Ag₂O
State: Ag₂O is in solid state.
Color: Ag₂O is black or dark brown.
Odor: Ag₂O is odorless.
pH: Ag₂O is basic, therefore, its pH is > 7.
2.2 Chemical properties of Ag₂O: Ag₂O absorbs CO₂ and sulfur gases to form Ag₂S, a black solid.

Common chemical reactions of Ag₂O
Ag₂O can react with metals, acids, salts and nonmetals. Due to this, Ag₂O is commonly used in the preparation of other substances.

Preparation of Ag₂O
4.1 Laboratory Preparation of Ag₂O: In the laboratory, Ag₂O is usually prepared through the oxidation process of Ag with oxygen.
4.2 Industrial Preparation of Ag₂O: Industrially, Ag₂O is prepared by oxidizing silver in a sulfuric water environment. In this process, silver ions interact with oxide ions to form Ag₂O.