C2E: Manufacturing Chemicals and Making Ammonia

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1. What is a disadvantge to high pressure? (In The Haber Process)

  • Lots of nitrogen needed.
  • Low yield.
  • Piping is very expensive.
  • Small amount of oxygen needed.
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2. What is ammonia used to make?

  • Nitric Yield and Fertilisers.
  • Fertilisers and Yield.
  • Nitric Acid and Fertilisers.
  • Nitrogen Yield and Fertilisers.

3. What is an advantage to low temperature? (In The Haber Process)

  • Decreases the waste
  • Helps keep nitrogen for longer.
  • Increases the yield
  • Decreases the yield

4. What is the ammonia formula?

  • NH4+
  • Na3
  • NH3
  • NH2

5. What happens to the reactant gases that are not used up? (In The Haber Process)

  • Left
  • Buried under ground
  • Recycled.
  • Used to make fireworks

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