Question

ПОМОГИТЕ РЕШИТЬ,СРОЧНО!!!!
Al(OH)3→AlCl3→Al(OH)3→Al2O3→Al→Al2O3→Al(NO3)3→Al(OH)3

Answer 1

Al(OH)₃ + 3HCl = AlCl₃ + 3H₂O
AlCl₃ + 3KOH = Al(OH)₃ + 3KCl
2Al(OH)₃ = Al₂O₃ + 3H₂O (t)
2Al₂O₃ = 4Al + 3O₂ (электролиз)
4Al + 3O₂ = 2Al₂O₃
Al₂O₃ + 3HNO₃ = Al(NO₃)₃ + 3H₂O
Al(NO₃)₃  + 3NaOH = Al(OH)₃ + 3NaNO₃