Features of fuel cells Flashcards
1
Q
Define: inlets
A
let in fuels (reactants)
2
Q
Define: outlets
A
let out products
3
Q
Properties of the electrodes?
A
Conducting and porous
4
Q
WHy are the electrodes porous?
A
Ask ms graystone
5
Q
What else is incorporated in the electrodes? Why?
A
Catalysts, to increase the rate of reduction and oxidation equations
6
Q
Catalysts at the anode?
A
plantinum
7
Q
Catalyst at the cathode?
A
nickel powder and nonometals
8
Q
Is there an external circuit?
A
Yes
9
Q
Purpose of the electrolyte?
A
Can react with the reactants, and cations move towards the cathode and vice versa.
10
Q
Examples of weird electrolytes
A
POlymer membranes only enable the passage of cations, and ceramics (metal oxides)