C2E: Manufacturing Chemicals and Making Ammonia

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1. Is the reaction Reversible or Irreversible? (Ammonia reaction)

  • Reversible
  • Irreversible
  • Some times reversible, sometimes not.
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2. What is the ammonia formula?

  • NH4+
  • NH3
  • NH2
  • Na3

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

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

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

  • Small amount of oxygen needed.
  • Piping is very expensive.
  • Low yield.
  • Lots of nitrogen needed.

5. What is the equation for the reaction that makes ammonia?

  • Nitrogen + hydrogen ammonia
  • Nitrogen + hydrogen + water ammonia + oxygen
  • Hydrogen + oxygen -----> nitrogen + ammonia
  • Nitrogen + hydrogen ----> ammonia

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