The common design features of fuel cells including use of porous electrodes for gaseous reactants to increase cell efficiency (details of specific cells not required)
The comparison of the use of fuel cells and combustion of fuels to supply energy with reference to their energy efficiencies (qualitative), safety, fuel supply (including the storage of hydrogen), production of greenhouse gases and applications
The comparison of fuel cells and galvanic cells with reference to their definitions, functions, design features, energy transformations, energy efficiencies (qualitative) and applications.
Chapter 4. Fuel cells as a source of energy, page 113-135
Problem Solving Exercises
Exercise 4.2 Fuel cells, page 124, problems 1 - 5
Exercise 4.3 Review, Pages 124 - 128
An introduction to fuel cells- Hydrogen Hub
Is hydrogen fuel cell the future? - Science Scout
A good discussion comparing energy efficiencies, safety and production of different energy sources
DIY Electrochemical Hydrogen Fuel Cell - Cody Lab
A good demonstration of the building and testing of a homemade hydrogen fuel cell