ZIMSEC A-Level Chemistry
6.1.7Equilibria
Equilibria in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic178 practice questions8 lessons
Overview
Form 5 (chemical and ionic equilibria) and Form 6 (buffer solutions and solubility products).
In this topic
- 6.1.7.1 Chemical equilibria and factors affecting equilibrium
- 6.1.7.2 Equilibrium constants
- 6.1.7.3 Brønsted-Lowry theory of acids and bases
- 6.1.7.4 pH and pOH
- 6.1.7.5 Acid and base dissociation constants
- 6.1.7.6 Choice of indicators and titration curves
- 6.1.7.7 Buffer solutions
- 6.1.7.8 Solubility products
Lessons
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Dynamic equilibrium and Le Chatelier's principle
40 min
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Equilibrium constants Kc and Kp
50 min
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Brønsted-Lowry acids and bases
40 min
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pH, pOH and the ionic product of water
45 min
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Weak acids and bases: Ka, pKa, Kb and pKb
35 min
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pH titration curves and indicators
45 min
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Buffer solutions
50 min
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Solubility product and the common ion effect
45 min
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Sample question
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