The chemical reactions you have listed are as follows:
Fe -> FeCl2 Ironreactswithhydrochloricacidtoformiron(II)chlorideIron reacts with hydrochloric acid to form iron(II) chlorideIronreactswithhydrochloricacidtoformiron(II)chlorideFeCl2 -> FeOHOHOH2 Iron(II)chloridereactswithabasetoformiron(II)hydroxideIron(II) chloride reacts with a base to form iron(II) hydroxideIron(II)chloridereactswithabasetoformiron(II)hydroxideFeOHOHOH2 -> FeO Iron(II)hydroxideundergoesdehydrationtoformiron(II)oxideIron(II) hydroxide undergoes dehydration to form iron(II) oxideIron(II)hydroxideundergoesdehydrationtoformiron(II)oxide
These reactions represent the transformation of iron from its elemental form to iron oxide through several intermediate steps involving chemical reactions with different compounds.
The chemical reactions you have listed are as follows:
Fe -> FeCl2 Ironreactswithhydrochloricacidtoformiron(II)chlorideIron reacts with hydrochloric acid to form iron(II) chlorideIronreactswithhydrochloricacidtoformiron(II)chlorideFeCl2 -> FeOHOHOH2 Iron(II)chloridereactswithabasetoformiron(II)hydroxideIron(II) chloride reacts with a base to form iron(II) hydroxideIron(II)chloridereactswithabasetoformiron(II)hydroxideFeOHOHOH2 -> FeO Iron(II)hydroxideundergoesdehydrationtoformiron(II)oxideIron(II) hydroxide undergoes dehydration to form iron(II) oxideIron(II)hydroxideundergoesdehydrationtoformiron(II)oxideThese reactions represent the transformation of iron from its elemental form to iron oxide through several intermediate steps involving chemical reactions with different compounds.