Redox and Electrochemistry · Chemical Reactions

Chemical Cells and Batteries

Exploring how spontaneous redox reactions generate an electric current.

Key Questions

  1. 1How does the potential difference between two metals create a voltage?
  2. 2Why do different combinations of metals produce different amounts of electrical energy?
  3. 3How do rechargeable batteries reverse the chemical changes that occur during discharge?

MOE Syllabus Outcomes

MOE: Electrochemistry - S4
Level: Secondary 4
Subject: Chemistry
Unit: Redox and Electrochemistry
Period: Chemical Reactions

Suggested Methodologies

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