What is P4O6? Important knowledge about P4O6.

1. Definition of P₄O₆

1.1 Common name: Tetraphosphorus hexoxide
1.2 English name: Phosphorus(III) oxide
1.3 Atomic weight: 219.88 g/mol
1.4 Molecular structure: The P₄O₆ molecule consists of 4 Phosphorus (P) atoms and 6 Oxygen (O) atoms.

2. Properties: P₄O₆

2.1 Physical properties of P₄O₆: P₄O₆ is a solid, colourless, odourless substance that is insoluble in water.
2.2 Chemical properties of P₄O₆: P₄O₆ reacts with water to form phosphoric acid and reacts with alkali metals to produce alkali phosphates.

3. Common chemical equations involving P₄O₆ (these are just a fraction of all reactions in which P₄O₆ can participate):

   • Reaction with water: P₄O₆ + 6H₂O -> 4H₃PO₃
   • Reaction with acid: P₄O₆ + 6HCl -> 4H₃PO₃ + 3Cl₂
   • Reaction with alkali: P₄O₆ + 12NaOH -> 4Na₃PO₃ + 6H₂O

4. Preparation of P₄O₆

4.1 Laboratory preparation of P₄O₆: The oxidation of phosphorus by air produces P₄O₆. P₄ + 3O₂ -> P₄O₆.
4.2 Industrial preparation of P₄O₆: In industry, P₄O₆ is prepared through the oxidation of phosphorus by air at high temperatures.