ZIMSEC O-Level Combined Science
7.2.4.4The Haber and Contact processes
The Haber and Contact processes in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic62 practice questions3 lessons
Overview
Form 4.
Learning objectives
What the syllabus expects you to be able to do.
- 7.2.4.4.1Describe the manufacture of ammonia, its raw materials, conditions and uses.
- 7.2.4.4.2Describe the manufacture of sulphuric acid, its raw materials, conditions and uses.
- 7.2.4.4.3Describe the production of ammonium nitrate.
Lessons
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Fertilisers
35 min
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The Contact process and sulfuric acid
40 min
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The Haber process and ammonia
40 min
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Sample question
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