Interactive quiz: Electrolysis of Aq. CuSO4 by Cu electrodes

What type of electrodes are used in the electrolysis of copper sulphate solution?

• Silver electrodes

• Iron electrodes

• Copper electrodes

• Gold electrodes

What is the main role of active electrodes in electrolysis?

• To create sound

• To reflect light

• To dissolve in the electrolyte

• To provide heat

What happens to the size of the cathode during electrolysis?

• It disappears

• It decreases

• It remains the same

• It increases

Which ions migrate to the anode during the electrolysis process?

• Copper ions

• Hydroxyl ions

• Sodium ions

• Chloride ions

What is the color of the electrolyte after the electrolysis process?

• Green

• Red

• Blue

• Yellow