What is K3AsO4? Important knowledge about K3AsO4.

1. Definition of K₃AsO₄

K₃AsO₄ is a chemical compound commonly known as Potassium arsenate. This compound consists of K (Potassium), As (Arsenic), and O (Oxygen) atoms with a total atomic mass of 3+74+64=141. The molecular structure of K₃AsO₄ includes 3 potassium ions, 1 arsenic ion, and 4 oxygen ions. The ionic configuration consists of one AsO₄(₃-) ion and three K+ ions.

2. Properties: K₃AsO₄

2.1 Physical properties of K₃AsO₄: Under standard conditions, K₃AsO₄ is a solid, white, odorless substance with a neutral pH.
2.2 Chemical properties of K₃AsO₄: K₃AsO₄ has strong oxidative properties and can react with many other substances to form new compounds.

3. Common chemical equations involving K₃AsO₄: K₃AsO₄ typically reacts with metals, acids, and non-metals. Because of these reactions, it is often used in chemical reactions to produce other compounds such as As₂O₅, H₃AsO₄, K₂HAsO₄, and many other compounds.

4. Synthesis of K₃AsO₄

4.1 Laboratory synthesis of K₃AsO₄: K₃AsO₄ is typically synthesized by reacting As₂O₅ with KOH.
4.2 Industrial synthesis of K₃AsO₄: In industry, K₃AsO₄ is synthesized by reacting As₂O₃ with KOH under high temperature conditions.