Galvanic Cells Flashcards
1
Q
What is a redox reaction?
A
A redox reaction involves 2 elements, one that is reduced (gains electrons) and one that is oxidized (loses electrons)
2
Q
What is Corrosion?
A
The deterioration of metal as a result of redox reactions
Requires water and oxygen
Some metals form a protective coating
3
Q
What is rust?
A
When corrosion occurs on iron or iron alloys