Post a New Question

Chemistry

posted by .

2. What is the reduction half-reaction for the following unbalanced redox equation?
Cr2O72– + NH4+ Cr2O3 + N2

A.) Cr2O3 -> Cr2O7^2–
*B.) Cr2O72– -> Cr2O3
C.) NH4+ -> N2
D.) N2 -> NH4+

3. Which oxidation-reduction reactions are best balanced by the half-reaction method?

A.) covalent reactions
B.) acid-base reactions
*C.) ionic reactions
D.) intermolecular reactions

Thank you.

  • Chemistry -

    Answered above.

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question