We are asked what happens to a substance when it becomes oxidized and reduced.
To do so, we need to identify the change in the oxidation state for each element in the reaction.
Recall the mnemonic for redox reactions:
What happens to a substance when it becomes oxidized? Reduced?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Redox Reactions concept. If you need more Redox Reactions practice, you can also practice Redox Reactions practice problems.