16
QuizMultiple Choice

Unit Test — Unit test

Question 16 • CR SS Chemistry S2 2018/19 2026

Which answer best describes what is happening in the following redox reaction?4Fe + 3O2 2Fe2O3

Question illustration
Answer
A
This is combustion.
B
This is neutralization.
C
Iron is oxidized to form rust.
D
Oxygen is oxidized to form rust.
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