1. 4Al+3O2 = 2Al2O3
2. Al2O3 + 3H2O = 2Al(OH)3
3. 3HBr + Al(OH)3 = AlBr3 + 3H2O
4. 2AlBr3 (температура ) = 2Al + 3Br2
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Answers & Comments
1. 4Al+3O2 = 2Al2O3
2. Al2O3 + 3H2O = 2Al(OH)3
3. 3HBr + Al(OH)3 = AlBr3 + 3H2O
4. 2AlBr3 (температура ) = 2Al + 3Br2