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WorksheetsElectrochemical Cells
Total questions: 11
Worksheet time: 6mins
What is an electrolyte?
The liquid part of the electrochemical cell
The metal part of the electrochemical cell
The part that measures the voltage in an electrochemical cell
What is a voltmeter?
The liquid part of the electrochemical cell
The metal part of the electrochemical cell
The part that measures the voltage in an electrochemical cell
How do you complete the circuit when using 2 half-cells?
acid bridge
base bridge
salt bridge
If a half-cell does not involve metal atoms or ions, what can you use to complete the circuit?
Carbon nanotube
Carbon rod
Diamonds
Different pairs of metals produce different voltages.
True
False
The circuit must be complete for the electrons to flow.
True
False
The closer the elements in the Electrochemical Series, the greater the voltage produced.
True
False
Electrons will flow from the element higher in the Electrochemical Series to the one lower in the Electrochemical Series.
True
False
If you highlight the reactions taking place and the flow of electrons in the Electrochemical Series, the lines will form the letter...
X
Y
Z
In the Z rule, the top reaction goes backwards = _______ while the bottom reaction goes forward = ________
oxidation, oxidation
oxidation, reduction
reduction, oxidation
reduction, reduction
Applications of electrochemical cells include...
Rechargeable batteries in phones and laptops
Hydrogen fuel cells in electric cars
Energy storage systems in the Whitelee Windfarm
Single-use batteries in TV remotes
