Al → Al2O3 → Al2(SO4)3 → Al(OH)3 → Al2O3 → Al

Question

Al → Al2O3 → Al2(SO4)3 → Al(OH)3 → Al2O3 → Al

Answer 1

Ответ:

1.4Al+3O2=2Al2O3

2.Al2O3+3H2SO4=Al2(SO4)3+3H20

3.Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4

4.2Al(OH)3=Al203+3H20

5.2Al2O3=4AL+3O2

Объяснение: