Ответ:
Fe + 2HCl ===> FeCl2 + H2
FeCl2+2KOH====>Fe(OH)2 +2KCI
3 Fe(OH)2 + 2 CuO ===> 2 Cu(OH)2 + Fe3O4 + H2
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Ответ:
Fe + 2HCl ===> FeCl2 + H2
FeCl2+2KOH====>Fe(OH)2 +2KCI
3 Fe(OH)2 + 2 CuO ===> 2 Cu(OH)2 + Fe3O4 + H2