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

  1. Definition of Ba(OH)2:
    Ba(OH)2, also known as Barium Hydroxide, is a solid substance with a molecular weight of 171.34 g/mol. The molecular structure of Ba(OH)2 includes a Barium atom linked to two hydroxyl groups OH-. The ionic structure of Ba(OH)2 is Ba2+ and OH-.

  2. Properties of Ba(OH)2:
    2.1 Physical properties: Ba(OH)2 is a white, solid, odorless substance, with a high pH, creating a strong alkaline environment when dissolved in water.
    2.2 Chemical properties: Ba(OH)2 reacts with acid to form barium salts and water. Ba(OH)2 also has the ability to react with metals and non-metals.

  3. Common chemical equations:
    Ba(OH)2 reacts with strong acids such as HCl, H2SO4 to form barium salts and water. For example:

  4. Preparation of Ba(OH)2:
    4.1 Laboratory preparation: Ba(OH)2 can be produced through the reaction between barium oxide and water.

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