Объяснение:
2Al + 6H2O = 2Al(OH)3↓ + 3H2↑
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2Al +3 H2SO4 = Al2(SO4)3 + 3H2↑
Al(OH)3 + NaOH = Na[Al(OH)4]
2Na[Al(OH)4] + 4H2SO4 = Na2SO4 + Al2(SO4)3 + 8H2O
Объяснение:
2Al + 6H2O = 2Al(OH)3↓ + 3H2↑
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2Al +3 H2SO4 = Al2(SO4)3 + 3H2↑
Al(OH)3 + NaOH = Na[Al(OH)4]
2Na[Al(OH)4] + 4H2SO4 = Na2SO4 + Al2(SO4)3 + 8H2O