C4.3 Electrochemistry

1. An oxidation number is an apparent charge that an element has in a compound or the charge on an ion. True or False

2. The species that loses electrons is called

3. Define Redox reaction

4. A reducing agent is one that loses electrons and changes from atoms to ions. True or False

5. An oxidizing agent is one that gains electrons and changes from being ion to atoms is called. True or False

6. The species that gains electrons are called