Extraction of Metals
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- Created by: Ciara Ryan
- Created on: 06-04-15 20:35
Other questions in this quiz
2. What is used to extract titanium?
- Magnesium or Sodium
- Chlorine and carbon, fractional distillation then magnesium or sodium
- Hydrogen then fractional distillation then magnesium
- Carbon
3. How the melting point of Aluminium Oxide is reduced?
- Dissolving Aluminium oxide in molten cryolite
- Dissolving it in water
- Reducing it with carbon
- Melting it
4. Name 3 metals extracted from their ores by reduction by Carbon
- Titanium, Aluminium and copper
- Iron, manganese and copper
- Titanium, Tungsten and Aluminium
- Copper, Iron, Aluminium
5. Disadvantage of using carbon to extract iron, copper and manganese
- Time consuming
- Produces CO2 which is a greenhouse gas
- Very expensive
- Gives metals impurities
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