Electrolysis Video Quiz

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

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

Which electrode is positively charged in the electrolysis setup?

• Neither electrode

• Both electrodes

• Anode

• Cathode

During electrolysis, what is the role of the battery?

• To provide ions

• To supply electrons

• To dissolve the electrolyte

• To cool the system

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