CH-1584
Reactivity series
Chemistry · Secondary 4 · Medium · Reactivity series
A student wants to extract aluminium and iron from their oxides. Aluminium is much more reactive than carbon, while iron is less reactive than carbon. Which method is suitable for each metal?
- Aluminium: electrolysis of molten oxide / Iron: reduction by carbon
- Aluminium: reduction by carbon / Iron: electrolysis of molten oxide
- Aluminium: reaction with dilute acid / Iron: electrolysis of molten oxide
- Aluminium: heating alone / Iron: reaction with steam
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