Episode 7 — Electrochemical Reactions

Chlor-Alkali Cells

Learners will be able to:

• Identify the spectator ion in the electrolysis of concentrated sodium chloride. • Describe the products formed at the anode and cathode during the electrolysis process. • Explain how chlorine is used in various applications, including bleaching paper, making plastics, and cleaning pool water. • Compare and contrast the three types of cells used to produce chlorine, including their advantages and disadvantages. • Identify the purpose of a diaphragm or membrane in an electrochemical cell.