6. Reactivity 3 — What Are the Mechanisms of Chemical Change(QUESTION)
Electron Transfer Reactions — Quiz
Test your understanding of electron transfer reactions with 5 practice questions.
Practice Questions
Question 1
In a redox reaction, what happens when a substance is oxidized?
Question 2
What is the oxidation number of sulfur in $SO_4^{2-}$?
Question 3
Which statement best describes a reduction reaction?
Question 4
In the reaction $Zn + Cu^{2+} \rightarrow Zn^{2+} + Cu$, which species is oxidized?
Question 5
What is the main purpose of a redox equation in chemistry?