Other questions in this quiz

2. What pressure is used in the contact process?

  • 60-70 atmospheres
  • 2 atmospheres
  • 200 atmospheres
  • 300 atmospheres

3. What catalyst is used when dehydrating ethanol to form ethene?

  • Vanadium (V) oxide
  • Aluminium oxide
  • Phosphoric acid
  • Iron

4. Which of these are used as raw materials when extracting iron?

  • Hydrogen
  • Nitrogen
  • Limestone
  • Sugar (e.g. glucose)

5. Which of these processes is reversible?

  • Haber
  • Contact

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