What is BaCO3? Important knowledge about BaCO3.

1. Definition of BaCO₃

BaCO₃, also known as Barium Carbonate, is an inorganic chemical compound. The molar mass of BaCO₃ is 233.39 g/mol, and its molecular structure consists of the elements Barium (Ba), Carbon (C), and Oxygen (O). The ionic structure of BaCO₃ includes Ba₂+ ions and carbonate CO₃^2- ions.

2. Properties of BaCO₃

2.1 Physical properties of BaCO₃: At room temperature, BaCO₃ exists as a solid with a white color and no odor. The pH of BaCO₃ is neutral.
2.2 Chemical properties of BaCO₃: BaCO₃ is insoluble in water but soluble in acid, forming salt and CO₂ gas.

3. Common chemical reactions of BaCO₃

3.1 Reaction with Metals: BaCO₃ does not react directly with metals.
3.2 Reaction with Acids: BaCO₃ can react with acids to form salt and CO₂ gas. For example: BaCO₃ + 2HCl -> BaCl₂ + CO₂ + H₂O
3.3 Reaction with Non-metals: BaCO₃ does not react directly with non-metals.
3.4 Reaction with Salts: BaCO₃ does not react directly with salts.

4. Preparation of BaCO₃

4.1 Laboratory preparation of BaCO₃: BaCO₃ is typically prepared in a laboratory from the reaction of BaCl₂ with Na₂CO₃.
4.2 Industrial preparation of BaCO₃: In industry, BaCO₃ is prepared from Barite ore (BaSO₄) by using lead coal and Barite ore.