Electrolysis and Its Components

What is the role of carbon electrodes in the electrolysis process?

• They conduct electricity.

• They act as insulators.

• They change the color of the solution.

• They dissolve in the solution.

In the metaphor used, what does Cath represent in the electrolysis process?

• The cathode

• The solution

• The anode

• The lamp

What happens to copper cations during electrolysis?

• They are attracted to the anode.

• They emit light.

• They form solid copper at the cathode.

• They dissolve in the solution.

What is the significance of onions in the metaphor for anions?

• They indicate the formation of solid copper.

• They symbolize the attraction to the cathode.

• They represent the positive charge.

• They help remember the attraction to the anode.

What gas is formed at the anode during the electrolysis of copper chloride solution?

• Nitrogen

• Chlorine

• Oxygen

• Hydrogen