What is Na2SeO3? Important knowledge about Na2SeO3.

1. Definition of Na₂SeO₃

Na₂SeO₃, also known as Sodium Selenite in English, is a chemical compound, consisting of two Sodium atoms, one Selenium atom, and three Oxygen atoms.

The molecular weight of Na₂SeO₃ is 172.94 g/mol. In the structure of the molecule, Sodium is linked to Selenium through ionic bonding with Oxygen to form this compound.

2. Properties of Na₂SeO₃

2.1 Physical properties of Na₂SeO₃

Na₂SeO₃ is a solid, white, odorless substance with a neutral PH.

2.2 Chemical properties of Na₂SeO₃

Na₂SeO₃ can act as an oxidizing agent, capable of reacting with reducing agents such as Hydrogen.

3. Common chemical equations of Na₂SeO₃

Reaction with metals: Na₂SeO₃ can react with metals to form the selenite of that metal.

Reaction with acids: Na₂SeO₃ can react with acids to form selenites with appropriate acidity.

Reaction with non-metals: Na₂SeO₃ can react with non-metals such as Chlorine, Bromine, Iodine to form sodium selenite compounds.

4. Synthesis of Na₂SeO₃

4.1 Laboratory synthesis of Na₂SeO₃

Na₂SeO₃ can be synthesized in the laboratory through the reaction between Selenium and NaOH in the air.

4.2 Industrial synthesis of Na₂SeO₃

Na₂SeO₃ is industrially synthesized through the reaction of Selenium with NaOH at high temperature.