What is GeO2? Important knowledge about GeO2.

1. Definition of GeO₂

GeO₂, also known as Germanium Oxide, is an inorganic compound of Germanium and Oxygen. Its English name is Germanium dioxide. In this compound, Germanium has an atomic mass of 72.63 and Oxygen has an atomic mass of 15.9994, making the atomic mass of GeO₂ approximately 104.6384. A GeO₂ molecule consists of one Germanium atom and two Oxygen atoms. In this compound, Germanium forms Ge₄+ ions and Oxygen forms O₂- ions.

2. Properties of GeO₂

2.1 Physical properties of GeO₂
GeO₂ appears as a white, odorless, and tasteless powder. The pH of GeO₂ is not clearly determined as it is insoluble in water.

2.2 Chemical properties of GeO₂
GeO₂ is an amphoteric oxide, meaning it can react with both acids and bases.

3. Common chemical equations of GeO₂
   Due to the amphoteric properties of GeO₂, it can react with both metals and non-metals to form salts and water. However, these are reactions that can only be carried out under laboratory conditions.

4. Synthesis of GeO₂

4.1 Laboratory synthesis of GeO₂
GeO₂ is typically synthesized by burning germanium in air.

4.2 Industrial synthesis of GeO₂
Industrially, GeO₂ is synthesized through the refining process of Germanium from various sources such as coal and zinc ore.