Unit at a glance
5 lessons, 225 minutes of teaching
Scheme of work
The lessons in order
| Ref | Lesson pack | Structure | Worksheet | Quiz | Lab tab |
|---|---|---|---|---|---|
| 7.1 | Dynamic equilibrium and Le Chatelier's principle In a sealed flask a reversible reaction settles to a point where nothing seems to change, yet molecules are still reacting in both directions. | Corners | 6 Q, 13 marks | 8 MCQ | tab 1, tab 2 |
| 7.1 | The equilibrium constant Kc Le Chatelier tells you which way an equilibrium moves. | Rally Coach | 6 Q, 15 marks | 8 MCQ | tab 3 |
| 7.1 | The equilibrium constant Kp For reactions between gases it is easier to measure pressures than concentrations. | Connect-Extend-Challenge | 6 Q, 14 marks | 8 MCQ | tab 4 |
| 7.2 | Brønsted–Lowry acids and bases An acid is not defined by tasting sour or turning litmus red. | Anticipation / Reaction Guide | 6 Q, 13 marks | 8 MCQ | tab 5 |
| 7.2 | pH, strong and weak acids, titration curves Add alkali to acid one drop at a time and the pH hardly moves, then leaps by several units in a fraction of a cubic centimetre. | Cooperative Concept Mapping | 6 Q, 13 marks | 8 MCQ | tab 6 |
Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.
Also for this topic
Topic resources
Topic labEquilibria lab
Question bank40 questions across the topic
Revision notesOne page per lesson
Notes PDFPrintable topic notes
Student syllabus pageEquilibria
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