Ask Question
5 May, 15:56

Which of the following are oxidation half-reactions?

Cr2O72 - → Cr3+

MnO4 - → MnO2

Fe2 + → Fe3+

Cl - → Cl2

+1
Answers (1)
  1. 5 May, 18:19
    0
    The answer is the third choice because is oxidation half reactions, only the oxidation state of the reducing agent changes; in this third choice, Fe2 + is oxidized and becomes Fe3+. Just keep in mind that half reactions usually include the change in electrons:

    Fe2 + - > Fe3 + + e-
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which of the following are oxidation half-reactions? Cr2O72 - → Cr3+ MnO4 - → MnO2 Fe2 + → Fe3+ Cl - → Cl2 ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers