Carry out a chain of transformations: Al — Al2O3 — Al (OH) 3 — AlСL3
| December 3, 2020 | education
Al – Al2O3 – Al (OH) 3 – AlCl3
4Al + 3O2 = 2Al2O3 (we oxidize aluminum)
Al2O3 + 3H2O = 2Al (OH) 3 (add water)
Al (OH) 3 + 3NaCl = AlCl3 + 3NaOH
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