What is Sr2CO4? Important knowledge about Sr2CO4

Hello students, today we will learn about a chemical substance named Sr₂CO₄, also known as Strontium Carbonate.

1. Definition of Sr₂CO₄:

   • Common name: Strontium Carbonate
   • English name: Strontium Carbonate
   • Atomic mass of Sr₂CO₄ consists of 2 Strontium atoms, 1 Carbon atom, and 4 Oxygen atoms, with the total atomic mass being 147.63 g/mol.
   • Molecular structure: The Sr₂CO₄ molecule consists of 2 Sr₂+ ions and 1 CO₃-2 ion.
   • Ionic structure: Sr₂+ ion and CO₃-2 ion.

2. Properties of Sr₂CO₄:

   • Physical properties: Sr₂CO₄ is a solid, white, odorless substance with a neutral pH.
   • Chemical properties: Sr₂CO₄ is not entirely soluble in water, does not react with the air, and is not very chemically active.

3. Common chemical reactions with Sr₂CO₄:
   Sr₂CO₄ is often used in reactions with metals, acids, nonmetals, and salts. However, because it is not very chemically active, the number of reactions may be limited.

4. Preparation of Sr₂CO₄:

   • Laboratory preparation: Sr₂CO₄ is typically prepared from the reaction between Sr(OH)₂ and CO₂ under high-temperature conditions.
   • Industrial preparation: On an industrial scale, Sr₂CO₄ is typically produced from strontianite ore.