2219035
| Question | Answer |
| Fe | C+O2--> CO2 CO2+C-->2CO Fe2O3+3CO--> 2Fe+3CO2 Fe2O3+3C--> 2Fe +3CO CaCO3--> CaO+CO2 CaO+SiO2-->CaSiO3 |
| Al | (Cathode;) Al^3+ +3e- --> Al (Anode;) 2O^2- --> O2+4e- (O2 Produced reacts with Anodes;) 2C+O2--> 2CO C+O2-->CO2 |
| Ti | TiO2+2Cl2+2C -->TiCl4 +2CO TiCl4+4Na -->Ti+4NaCl CANNOT USE C REDUCTION: TiO2+3C --> TiC+2CO TITANIUM CARBIDE FORMED INSTEAD OF TITANIUM |
| Cu | REDUCTION WITH COKE; 2CuCO3+C --> 2Cu+3CO2 or DILUTE ACID & SCRAP Fe; Cu^2+ + Fe --> Cu + Fe^2+ |
| Mn | MnO2+C-->Mn+CO2 |
| W | WO3+3H2-->W+3H2O |
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