What is Zn3(AsO4)2? Important knowledge about Zn3(AsO4)2.

  1. Zn3(AsO4)2, also known as Zinc Arsenate or in Vietnamese as Phốtphat kẽm(II), is an inorganic chemical compound consisting of 3 zinc atoms (Zn), 2 phosphorus atoms (P), and 8 oxygen atoms (O). This compound has a molecular weight of 482.14 g/mol. The structure of the Zn3(AsO4)2 molecule includes 3 zinc ions and 2 arsenate ions linked together.

  2. In terms of properties, Zn3(AsO4)2 is a solid substance with a white or light blue color. This compound is odorless and has a neutral pH. Chemically, Zn3(AsO4)2 is insoluble in water but dissolves in concentrated acid.

  3. In practice, Zn3(AsO4)2 can participate in several chemical reactions. For example, when heated with metals such as Cu, Fe, this compound will produce metallic zinc along with the phosphate of that metal; or when reacted with strong acids like HCl, H2SO4, Zn3(AsO4)2 will produce zinc chloride or zinc sulfate along with arsenic acid.

  4. The preparation of Zn3(AsO4)2 can be carried out through the reaction between zinc and arsenic acid or when zinc reacts with phosphate. In the laboratory, Zn3(AsO4)2 is usually prepared from zinc reacting with arsenic acid. In industry, this compound is produced from the reaction of zinc with phosphate.

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