Chemistry AQA GCSE C1

Several C1 topics

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1. Which of the following metals cannot be reacted with carbon to separate it from its ore? (Clue: you may have to look at the reactivity series)

  • Iron
  • Aluminium
  • Copper
  • Lead
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2. What is the problem with extracting copper from ores?

  • It cannot be done
  • It is expensive
  • Copper rich ores are running out
  • It requires a lot of work

3. Which of the following terms is correct:

  • Phytomining
  • Photomning
  • Phytomning
  • Photomining

4. What is one of the disadvantages of electrolysis

  • It is a difficult process
  • It is expensive
  • It is a waste of time
  • It doesn't always work

5. What is the first step for extracting copper from a high grade ore?

  • Smelting
  • Displacement
  • Electrolysis
  • Bioleaching

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