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CAIE IGCSE Chemistry: Haber Process Equation Question Bank

Practise recognising the Haber process and writing the reversible symbol equation for making ammonia from nitrogen and hydrogen.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • write N2 + 3H2 ⇌ 2NH3 with the correct formulae, balancing and reversible arrow
  • link ammonia production from nitrogen and hydrogen to the named Haber process

6.3.5—Symbol equation for the production of question 1

[Maximum number: 2]

Iron is a transition element. Potassium is a Group I element.

Iron is a typical transition element. It is the catalyst used in the Haber process.

Write the equation for the reaction that occurs in the Haber process.

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