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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
What is the oxidation number change for the manganese atom in the following unbalanced reduction half reaction?

MnO4-(aq) + H+(aq) → Mn2+(aq) + H2O(l)

A) -7
B) -5
C) +5
D) +7
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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8 years ago
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wrote...
#2
3 years ago
Thanks for the answer, wasn't sure if gaining electrons was negative or not
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#3
3 years ago
hey
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