What is Cl2O? Important knowledge about Cl2O.

Definition of Cl₂O:
Cl₂O, commonly known as chlorine monoxide, is sometimes also referred to as chlorine oxide. Its English name is “Chlorine monoxide”. Cl₂O is a molecular compound consisting of 2 chlorine atoms (Cl) and 1 oxygen atom (O). The molecular weight of Cl₂O is 86.905 g/mol. The molecular structure of Cl₂O is an oxygen atom sandwiched between two chlorine atoms. In Cl₂O, no ions are formed.

Properties of Cl₂O:
2.1 Physical properties:
Cl₂O is a yellow gas at standard conditions. Its smell is not easily identifiable, but it can be slightly unpleasant. In a water environment, Cl₂O has a low pH, meaning it has acidic properties.
2.2 Chemical properties:
Cl₂O has the capacity to react strongly with many other substances, including metals, non-metals, and certain acids under suitable conditions.

Chemical equation of Cl₂O:
Within this scope, Cl₂O can react with metals such as Fe, Cu, Al…; with acids like HCl, H₂SO₄…; with non-metals like S, P…; and with salts such as NaCl, KCl… to form new compounds. More specific details will be presented in the textbook.

Preparation of Cl₂O:
Cl₂O can be prepared in the lab or industrially from the reaction of chlorine and oxygen, or from organic chlorine sources. The specific process will depend on the conditions and specific needs.