What is As2O3? Important knowledge about As2O3

  1. Definition of As2O3
    1.1. Common name: Arsenic trioxide
    1.2. English name: Arsenic trioxide
    As2O3 is a compound of two chemical elements Arsenic (abbreviated as As) and Oxygen (abbreviated as O). In which, each molecule of As2O3 contains two atoms of As and three atoms of O.
    1.3. The atomic mass of As is 74.92, and O is 16. Therefore, the molecular mass of As2O3 is 197.84.
    1.4. In As2O3, As has an oxidation state of +3 and O has an oxidation state of -2.

  2. Properties of As2O3
    2.1. Physical properties of As2O3: Arsenic trioxide is a powder, colorless, odorless, and does not have a specific PH value.
    2.2. Chemical properties of As2O3: As2O3 can react with some other substances to form new compounds.

  3. Common chemical reactions of As2O3
    3.1. Metal reaction: As2O3 can react with metals to form new compounds.
    3.2. Acid reaction: As2O3 can also react with acids to form new compounds.
    3.3. Nonmetal reaction: As2O3 can also react with nonmetals to form new compounds.
    3.4. Reaction with salts: As2O3 can also react with salts to form new compounds.

  4. Synthesis of As2O3
    4.1. Laboratory synthesis of As2O3: As2O3 can be synthesized in the laboratory using different methods.
    4.2. Industrial synthesis of As2O3: As2O3 can also be synthesized using industrial methods.

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