Ответ:
Объяснение:
4 Al +3 O2 = 2Al2O3
Al2O3 + 6 HCl = 2AlCl3 + 3H2↑
AlCl3 + 3NaOH = Al(OH)3↓ + 3NaCl
2Al(OH)3 + 3H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + 6 KOH = 2Al(OH)3↓ + 3K2SO4 + 6H2O
Al(OH)3↓ + NaOH = Na[Al(OH)4]
Al(OH)3↓ + 3HCl = AlCl3 + 3H2O
AlCl3 + 3 K = 3KCl + Al