Topic 5.4- Fuel cells Flashcards
1
Q
What is an electrolyte
A
a solution that ions can move in
2
Q
Give an example of an electrolyte used in a fuel cell
A
potassium hydroxide
3
Q
What is the charge of the anode in a fuel cell
A
negative
4
Q
What is the charge of the cathode in a fuel cell
A
positive
5
Q
What are the electrodes made of in a fuel cell
A
carbon and a catalyst
6
Q
What enter the anode compartment in a fuel cell
A
hydrogen
7
Q
What enter the cathode compartment in a fuel cell
A
oxygen
8
Q
How does a fuel cell work
A
hydrogen enters and is oxidised
a potential difference is produced
water is produced
9
Q
A
