What is Li2SO3? Important knowledge about Li2SO3

1. Definition of Li₂SO₃:

Li₂SO₃, also known as lithium sulfite, is a chemical compound belonging to the group of salts of sulfur compounds. In English, this compound is called Lithium Sulfite.

Li₂SO₃ consists of two lithium ions (Li+) and one sulfite ion (SO₃ 2-). The molar mass of Li₂SO₃ is 109.94 g/mol. The molecule of Li₂SO₃ consists of two lithium atoms, three oxygen atoms and one sulfur atom.

2. Properties of Li₂SO₃:

Li₂SO₃ typically exists as a solid, colorless, odorless and has a pH level from neutral to slightly alkaline.

In terms of chemical properties, Li₂SO₃ can react with metals, acids, non-metals and salts.

3. Common chemical reactions of Li₂SO₃:

The reactions of Li₂SO₃ are very diverse, but the most common reactions are with metals, acids, non-metals and salts. Specifically, Li₂SO₃ can react with metals such as Fe, Cu, Zn, Mg, Al to form other compounds. With acids, Li₂SO₃ reacts to form salts and water. With non-metals such as O, Cl, N, Li₂SO₃ can also form new compounds.

4. Synthesis of Li₂SO₃:

In the laboratory, Li₂SO₃ can be synthesized by reacting lithium with sulfur and oxygen. In industry, Li₂SO₃ is usually produced by reacting lithium with SO₂ under suitable temperature and pressure conditions.