What is Hg2(NO3)2? Important knowledge about Hg2(NO3)2.

  1. Definition of Hg2(NO3)2
    1.1 Name: Hg2(NO3)2 is mercury(II) nitrate, a salt of nitric acid and mercury.
    1.2 English name: Mercury(II) nitrate.
    1.3 Atomic mass: The atomic mass of Hg2(NO3)2 is 561.71 g/mol.
    1.4 Ion structure: Hg2(NO3)2 consists of 1 mercury(II) ion (Hg2+) and 2 nitrate ions (NO3-).

  2. Properties of Hg2(NO3)2
    2.1 Physical properties: Hg2(NO3)2 is a white, odourless solid, soluble in water and ethanol. It conducts electricity, is not toxic but can be harmful to the body if exposed excessively.
    2.2 Chemical properties: Hg2(NO3)2 reacts with ammonia to form an amide derivative, and with hydroxylamine to form nitroxyl.

  3. Chemical equation: Hg2(NO3)2 participates in various chemical reactions. Reacting with sulfuric acid to produce mercury nitrate and nitric acid, reacting with sodium hydroxide to produce sodium nitrate and mercury hydroxide.

  4. Synthesis of Hg2(NO3)2
    4.1 Laboratory synthesis: Add dilute nitric acid to mercury, then filter the precipitate and dry it.
    4.2 Industrial synthesis: In industry, mercury(II) nitrate is synthesized by reacting mercury with concentrated nitric acid.

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