Preview video of resources: https://youtu.be/WWaqwYbo6IY
A pair of GCSE Chemistry Lessons for Triple Science covering electrochemical cells and associated half equations.
Lesson 1: What are Electrochemical Cells?
Lesson Objectives:
- Describe what an electrochemical cell is and what we use it for
- Describe how to make an electrochemical cell
- Identify factors which affect the size of the voltage produced by an electrochemical cell
This lesson contains:
- Lesson powerpoint
- Student practical investigation
- Teacher notes on how to deliver lesson slides/content and answers
Lesson 2: How do Electrochemical Cells Work?
Lesson Objectives:
- Recall the definitions for oxidation and reduction
- Identify which elements are oxidised and reduced in an electrochemical cell
- (H) – write half equations for oxidation and reduction taking place in electrochemical cells
- Explain why alkaline/non-rechargeable batteries eventually stop working
This lesson contains:
- Lesson powerpoint, containing animation about how electrochemical cells produce electrical current and the reactions that take place within it
- Student exam questions (23 marks worth) from AQA syllabus with mark scheme
- Teacher notes on how to deliver lesson slides/content and answers
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