Chemical cells and fuel cells

2 lessons in Energy changes.

10 exam questions · 16 marks

5.5 Chemical cells and batteries How a simple chemical cell produces a voltage from two different metals in an electrolyte, the factors affecting the voltage, how batteries are made, and the difference between non-rechargeable and rechargeable cells. Separate only AQA Edexcel OCR 5 questions 5.6 Hydrogen fuel cells How a hydrogen fuel cell uses the oxidation of hydrogen to produce a voltage, its half equations, and the advantages and disadvantages of hydrogen fuel cells compared with rechargeable batteries. Separate only AQA Edexcel OCR 5 questions