6-Aluminij in spojine

Question 1

pridobivanje Al2O3 iz boksita

Answer 1

boksit + NaOH → NaAl(OH)4 +Fe2O3*xH2O(s) + Na2Al2SiO6

Question 2

Al + kislina

Answer 2

2 Al(s) + 3 H2SO4(aq) → Al2(SO4)3(aq) + 3 H2(g)

Question 3

Al + baza

Answer 3

2 Al(s) + Ba(OH)2(aq) + 6H2O(l) → 2 Ba[Al(OH)4)]2(aq) + 3 H2(g)