What is the purpose of electrolysis?

Electrolysis Experiments and Reactions

Interactive Video
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Chemistry, Science
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9th - 12th Grade
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Hard

Aiden Montgomery
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To create new compounds from elements
To measure the conductivity of solutions
To break down compounds using electricity
To combine elements using electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What voltage is recommended for the copper chloride electrolysis experiment?
5 volts
3 volts
2 volts
4 volts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is expected to form at the positive electrode during the copper chloride experiment?
Hydrogen gas
Chlorine gas
Copper metal
Oxygen gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you test for the presence of chlorine gas at the anode?
Using red litmus paper
Using blue litmus paper
Using a pH meter
Using a thermometer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What forms at the cathode during the copper chloride experiment?
Copper metal
Chlorine gas
Oxygen gas
Sodium metal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction occurs at the anode during electrolysis?
Precipitation
Neutralization
Oxidation
Reduction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference in the setup for the sodium sulfate experiment compared to the copper chloride experiment?
Different voltage
Different electrodes
Different chemical used
Different power source
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