Galvanic cells and fuel cells Flashcards
(8 cards)
1
Q
Why might a Galvanic cell produce a lower overall voltage then expected?
A
Non-standard conditions: below 25 degrees and 1 mole solution
2
Q
To balance an alkaline equation, add…
A
OH
3
Q
To balance an acidic equation, add…
A
H+
4
Q
Advantages and disadvantages of fuel cells
A
Advantage- usually environmentally friendly: only H2O as a product not CO2
Disadvantage- requires a large tank for storage, constant supply of reactants
5
Q
Anode
A
NEGATIVE
6
Q
Cathode
A
POSITIVE
7
Q
Anions flow to the….
A
Anode
8
Q
Cations flow to the….
A
Cathode
