Make the equation Fe (OH) 3 → FeO3 → Fe → FeCL2

1.2Fe (OH) 3 = Fe2O3 + H20 Hydroxide decomposition under temperature
2. Fe2O3 + 3H2 = 2Fe + 3H2O separation of pure metal using hydrogen
3. Fe + 2HCl = FeCl2 + H2



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