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How to prepare hematite from pure Fe
I want the preparation equations of Hematite Fe2o3 from pure iron Fe
And thanks??? |
2Fe+3CL2 = 2FeCL3
FeCL3 + 3 NH4OH = Fe (OH)3 +3NH4CL 2Fe(OH)3 = heat FE2O3 = # H2O |
Fe + o2==fe3o4
fe3o4+o2=fe2o3 |
2Fe+4O2-->Fe3O4
2Fe3O4+1/2 O2-->3Fe2O3 |
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