5 Questions
What is corrosion?
Oxidation
What makes a metal oxide layer unable to protect the metal from corrosion?
It is porous
Which of the following forms a porous metal oxide?
Cr
Where does corrosion always occur?
Anode
What is the chemical composition of rust?
Fe2O3.3H2O
Test your knowledge of corrosion and metal oxide with these practice questions in chemistry. Challenge yourself with questions on reduction, oxidation, electrolysis, and more.
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