Asked by Jack
Please check. Thank you.
2.
What is the reduction half-reaction for the following unbalanced redox equation?
Cr2O72– + NH4+ Cr2O3 + N2
A.) Cr2O3 -> Cr2O72–
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.
2.
What is the reduction half-reaction for the following unbalanced redox equation?
Cr2O72– + NH4+ Cr2O3 + N2
A.) Cr2O3 -> Cr2O72–
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.
Answers
Answered by
bobpursley
what are your answers?
Answered by
jack
2. B 3. C
Answered by
bobpursley
wrong, and wrong.
Answered by
jack
I'm really trying to figure this out. Is it D for number 2 and B for number 3? I know you already explained it once and if i'm wrong, any additional help would be greatly appreciated.
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