WorksheetsElectrochemical Cell Do Now
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Electrical energy is converted to Chemical energy in ...
a)
A Galvanic/ Voltaic Cell
b)
A Electrolytic Cell
c)
Both Galvanic/Voltaic and Electrolytic cells
2.
The reaction is spontaneous in ...
a)
A Galvanic Cell
b)
A Electrolytic Cell
c)
Both Galvanic and Electrolytic cells
3.
This electrode in a voltaic cell gains mass
a)
Anode
b)
Cathode
4.
In an electrochemical cell,
Which would be an accurate half-equation at the anode for aluminum?
a)
Al3+ + 3e- --> Al
b)
Al --> Al3+ + 3e-
c)
Al3+ --> Al + 3e-
d)
Al + 3e- --> Al3+
5.
In the electrolysis of molten sodium chloride sodium metal is produced at the
a)
anode
b)
cathode
6.
A salt bridge is used in...
a)
A Galvanic Cell
b)
A Electrolytic Cell
c)
Both Galvanic and Electrolytic cells
7.
In electrolytic cell, anode will attract...
a)
Cations
b)
Anions
8.
The anode is where oxidation occurs in...
a)
A Galvanic Cell/ voltaic
b)
A Electrolytic Cell
c)
Both Galvanic and Electrolytic cells
9.
What occurs during electrolysis of a molten salt?
a)
Electricity is produced by a spontaneous redox reaction
b)
Electricity cause a non-spontaneous redox reaction to occur
c)
Electrons flow through the molten salt
d)
Electrons are removed from both ions of the molten salt
10.
A student decided to silver-plate a locker key using the apparatus shown. In this cell, the key is the
a)
anode and is connected to the positive terminal of the power supply
b)
anode and is connected to the negative terminal of the power supply
c)
cathode and is connected to the positive terminal of the power supply
d)
cathode and is connected to the negative terminal of the power supply
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