
Electrolysis Quiz
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
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Medium
Mr Aftab
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an electrolyte?
A type of wire
A substance that conducts electricity
A type of battery
A type of metal electrode
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the beaker in electrolysis?
To hold the electrolyte
To connect the electrodes
To generate electricity
To form pure lead
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the electrodes made of in electrolysis?
Wood or paper
Rubber or silicone
Plastic or glass
Metal or carbon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the positive electrode called?
Battery
Anode
Cathode
Electrolyte
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the bromide ions at the anode?
They are oxidized to form bromine gas
They are reduced to form pure lead
They are discharged to form bromide gas
They are transported along the wire
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of converting ions in a compound back into their pure elemental forms using electricity called?
Electrolysis
Oxidation
Reduction
Discharge
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the ions being oxidized and reduced to at the electrodes in electrolysis?
Bromine and lead
Lead and electrons
Bromide and lead ions
Bromide and electrons
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