What is Al2(CO3)3? Important knowledge about Al2(CO3)3.

1. Definition of Al₂(CO₃)₃

Al₂(CO₃)₃, also known as aluminium carbonate, is an inorganic compound containing aluminium and carbonate. In English, it is named Aluminium carbonate. Al₂(CO₃)₃ has a molecular weight consisting of 2 aluminium atoms, 3 carbon atoms, and 9 oxygen atoms. The atomic mass of Al₂(CO₃)₃ is 233.99 g/mol. The molecular structure consists of 2 aluminium(III) ions and 3 carbonate ions. In water, Al₂(CO₃)₃ will dissociate into aluminium ion Al₃+ and carbonate ion CO₃���2.

2. Properties of Al₂(CO₃)₃

2.1 Physical properties of Al₂(CO₃)₃

Al₂(CO₃)₃ is solid, colorless and without a characteristic smell. Its pH is neutral.

2.2 Chemical properties of Al₂(CO₃)₃

Aluminium carbonate is not stable when heated, it decomposes into aluminium oxide and CO₂ gas. Al₂(CO₃)₃ also readily reacts with acid to form aluminium salt and CO₂ gas.

3. Common chemical equations of Al₂(CO₃)₃

Metal reaction: Al₂(CO₃)₃ does not react with metals.

Acid reaction: Al₂(CO₃)₃ + 6HCl -> 2AlCl₃ + 3CO₂ + 3H₂O

Non-metal reaction: Al₂(CO₃)₃ does not react with non-metals.

Reaction with salt: Al₂(CO₃)₃ does not react with salts.

4. Synthesis of Al₂(CO₃)₃

Al₂(CO₃)₃ is not synthesized in the lab or industry due to the instability of this compound.