Other questions in this quiz

2. Which of these processes is reversible?

  • Haber
  • Contact

3. What is the catalyst used in the contact process?

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

4. What pressure is used in the contact process?

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

5. What temperature is used in the haber process?

  • 400°
  • 450°C
  • 30°C
  • 300°C

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