Electrolysis

Question 1

What is electrolysis?

Answer 1

The process of breaking down a compound into its elements using electricity.

Question 2

True or False: Electrolysis can only occur in liquid solutions.

Answer 2

False

Question 3

Fill in the blank: Electrolysis involves the movement of _____ in an electrolyte.

Answer 3

ions

Question 4

What are the two electrodes used in electrolysis called?

Answer 4

Anode and cathode

Question 5

Which electrode is positively charged in electrolysis?

Answer 5

Anode

Question 6

What happens at the cathode during electrolysis?

Answer 6

Reduction occurs, meaning electrons are gained.

Question 7

In electrolysis, what is the purpose of the electrolyte?

Answer 7

To allow the flow of ions and conduct electricity.

Question 8

Multiple Choice: Which of the following is a common application of electrolysis? A) Water purification B) Metal plating C) Both A and B

Answer 8

C) Both A and B

Question 9

What is produced at the anode during the electrolysis of water?

Answer 9

Oxygen gas

Question 10

Short Answer: Name one factor that affects the rate of electrolysis.

Answer 10

Concentration of the electrolyte, voltage applied, or surface area of electrodes.