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Test List
Name:
Cells 1
Created By:
V. Gokal
Max Time:
2 mins
Select an option for each question and click Submit
1. Which one of the following is true with regard to the anode of an electrolytic cell? Reaction / Sign
reduction / positive
oxidation / negative
reduction / negative
oxidation / positive
2. In the electrolysis of CuCl
2
:
copper is formed at the anode
copper ions are reduced
copper ions are oxidised
chlorine is reduced
3. During electrolysis, anions move towards the ……
cathode because the cathode is positive
cathode because the cathode is negative
anode because the anode is positive
anode because the anode is negative
4. The reaction at the cathode of a Zn/Ag cell produces :
silver atoms
silver ions
zinc atoms
zinc ions
5. To what does the symbolic representation refer?
Pt,H
2
(100kPa, 25
0
C)/H
+
(aq) (1mol.dm
-3
, 25
0
C)
the standard electrode potential
the emf of the cell
the standard hydrogen electrode
non-standard conditions
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