4
QuizMultiple Choice
Oxidation-Reduction — Unit test
Question 4 • EDG CHEM ES W/LABS2(P) – Q2_9
Which answer best describes what is happening in the following redox reaction?4Fe + 3O2 2Fe2O3
Answer
A
This is combustion.B
This is neutralization.C
Iron is oxidized to form rust.D
Oxygen is oxidized to form rust.