What is As2H4O2? Important knowledge about As2H4O2.

1. Definition of As₂H₄O₂

As₂H₄O₂, known as arsenic acid, has chemical properties similar to arsenic (V) oxide. The English name of this substance is Arsenic acid. The molar mass of As₂H₄O₂ is 228 g/mol. The molecular structure of As₂H₄O₂ consists of two As atoms, four H atoms, and two O atoms. However, As₂H₄O₂ does not form ions in aqueous solution.

2. Properties of As₂H₄O₂

2.1 Physical properties of As₂H₄O₂

As₂H₄O₂ is solid, white, and odorless. The pH of this substance is 1, indicating that it is a strong acid.

2.2 Chemical properties of As₂H₄O₂

As₂H₄O₂ reacts with metals to form arsenate salts, but does not react with acids. It also does not react with nonmetals.

3. Common chemical reactions of As₂H₄O₂

Since As₂H₄O₂ does not react with metals, acids, or nonmetals, there are no ready-made chemical equations for these reactions.

4. Synthesis of As₂H₄O₂

4.1 Laboratory synthesis of As₂H₄O₂

As₂H₄O₂ can be synthesized through the reaction between arsenic (V) oxide and water.

4.2 Industrial synthesis of As₂H₄O₂

The industrial synthesis of As₂H₄O₂ is usually carried out through the reaction between arsenic (V) oxide and water under high temperature and pressure conditions.