What is Ni(OH)2? Important knowledge about Ni(OH)2.

  1. Definition of Ni(OH)2
    1.1 Names
    1.1.1 Common name: Ni(OH)2 is known as Nickel(II) hydroxide.
    1.1.2 English name: Ni(OH)2 is called Nickel(II) hydroxide.
    1.2 Atomic mass: Ni(OH)2 has an atomic mass of 92.708 g/mol.
    1.3 Atomic weight:
    1.3.1 Molecular structure: Ni(OH)2 consists of a nickel ion and two hydroxide ions.
    1.4 Ion structure: The nickel ion absorbs 2 electrons to form a Ni2+ ion, the hydroxide ion is OH-.

  2. Properties of Ni(OH)2
    2.1 Physical properties of Ni(OH)2
    State: Ni(OH)2 is a solid substance.
    Color: Ni(OH)2 is blue-green in color.
    Odor: Ni(OH)2 is odorless.
    pH: Ni(OH)2 has a neutral pH.
    2.2 Chemical properties of Ni(OH)2: Ni(OH)2 is insoluble in water, soluble in acid, forming nickel precipitate.

  3. Common chemical equations for Ni(OH)2
    Since Ni(OH)2 is relatively inactive, it is less involved in chemical reactions. However, when it reacts with an acid, it can form salts and water.

  4. Preparation of Ni(OH)2
    4.1 Laboratory preparation of Ni(OH)2: Ni(OH)2 can be prepared by reacting nickel with NaOH or NH4OH solution.
    4.2 Industrial preparation of Ni(OH)2: In industry, Ni(OH)2 is usually prepared by reacting sodium hydroxide with nickel salts.

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