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