Explain the following reactions Hydrated alumina is treated with aque

1.	Explain the following reactions Hydrated alumina is treated with aqueous NaOH solution;
Answer» Hydrated alumina is treated with aqueous NaOH solution When hydrated alumina is added to sodium hydroxide, the former dissolves in the latter because of the formation of sodium meta-aluminate. Al₂O₃.2H₂O+2NaOH→2NaAlO₂+3H₂O

Explain the following reactions Hydrated alumina is treated with aqueous NaOH solution;

Answer»

Hydrated alumina is treated with aqueous NaOH solution

When hydrated alumina is added to sodium hydroxide, the former dissolves in the latter because of the formation of sodium meta-aluminate.

Al₂O₃.2H₂O+2NaOH→2NaAlO₂+3H₂O