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Electrolysis Video Quiz

Electrolysis Video Quiz

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

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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