Fe(OH)2 → Fe2O3 → Fe → FeCl → Fe(OH)2 → FeO → Fe

Question

Fe(OH)2 → Fe2O3 → Fe → FeCl → Fe(OH)2 → FeO → Fe

Answer 1

4Fe(OH)2 +O2+2H2O=t=4Fe(OH)3
2Fe(OH)3 =Fe2O3 +3H2O
Fe2O3 +AI =AI2O3 +Fe
Fe +CI2=FeCI2
FeCI2 +2NaOH=Fe(OH)2+2NaCI
Fe(OH)2 =t= FeO +H2O
FeO +Ca =CaO +Fe

Comments

спасибо