ZIMSEC A-Level Chemistry
6.1.5.2Hess' law and Born-Haber cycles
Hess' law and Born-Haber cycles in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic47 practice questions2 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 6.1.5.2.1Apply Hess' law to construct energy cycles and Born-Haber cycles.
- 6.1.5.2.2Calculate enthalpy changes using energy cycles and Born-Haber cycles.
Lessons
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Hess's law and bond energy calculations
45 min
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Lattice energy and Born-Haber cycles
45 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Hess' law and Born-Haber cycles into a strength.
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