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The Galvanic Cell 9
Test Description: The Galvanic Cell chemistry
Instructions: Answer all questions to get your test result.
1) During the functioning of the galvanic cell (Mg-Cu), where Mg is the anode and Cu is the cathode:
A
The copper solution becomes lighter
B
Cu-stirp gets thinner
C
Mg-stirp gets thicker
D
All of the choices.
2) In a galvanic cell, the anode is a metal where:
A
Reduction takes place.
B
Acceptance of electrons takes place.
C
Gain of electrons takes place.
D
Oxidation takes place.
3) In a galvanic cell, the cathode is a metal where:
A
Acceptance of electrons takes place.
B
Reduction takes place.
C
Gain of electrons takes place.
D
Oxidation takes place.
4) In a galvanic cell, the salt bridge contains
A
An electrolyte.
B
Distilled water
C
A metal.
D
A molecular compound.
5) In a galvanic cell,
A
Electrons flow in the salt bridge.
B
Electrons do not flow.
C
Electrons flow from anode to cathode.
D
Electrons flow from cathode to anode.
6) The galvanic cell is a device where a chemical reaction
A
Electrolyzes water.
B
Utilizes electricity.
C
Produces electricity.
D
None of the choices.
7) The reaction in a galvanic cell is:
A
Spontaneous.
B
Electrolyzed.
C
Not Spontaneous.
D
Not redox.
8) In a galvanic cell, anions:
A
Move towards the cathode side.
B
Do not move.
C
Move to the anode side.
D
None of the choices.
9) In a galvanic cell, the cathode:
A
Does not change in mass.
B
Loses mass.
C
Sometimes loses and sometimes gains mass.
D
Gains mass.
10) The galvanic cell that has the highest voltage is: (Ag --–Cu----Fe----Zn----Al ) increasing order of tendency to lose electrons
A
Zn – Ag
B
Al – Cu
C
Al – Fe
D
Al – Ag
*select an answer for all questions
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