5 Questions
What factor affects the rate of galvanic corrosion?
Potential Difference
What is the anodic reaction in the presence of electrolyte?
Zn(s) → Zn2+ + 2e-
What happens as the distance between two electrodes increases?
The rate of corrosion decreases
What is the cathodic reaction for a neutral or basic medium (pH = 4-10)?
2H+ + 2e- → H2(g)
What is the formula for calculating potential difference in a galvanic cell?
(E° Zn/Cu) = (E° Zn/Zn^2+) + (E° Cu^2+/Cu)
Test your knowledge about galvanic corrosion and corrosion protection with this quiz. The quiz covers forms of corrosion, galvanic corrosion, and corrosion protection methods such as inhibitors and coatings.
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