Electrolysis Video Quiz
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of an electrolyte in the electrolysis process?
To cool down the system
To conduct electricity
To provide a source of ions
To dissolve the electrodes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the electrolysis of lead bromide, what happens to the bromide ions at the anode?
They gain electrons and form bromine gas
They lose electrons and form bromine gas
They gain electrons and form lead
They lose electrons and form lead
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which electrode is positively charged in the electrolysis setup?
Neither electrode
Both electrodes
Anode
Cathode
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During electrolysis, what is the role of the battery?
To provide ions
To supply electrons
To dissolve the electrolyte
To cool the system
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the reduction process at the cathode in the electrolysis of lead bromide?
Formation of bromine gas
Formation of water
Formation of pure lead
Formation of lead bromide
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