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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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What must be done to the following half-reactions before they can be added together?
Mn (s) Rightwards Arrow Mn 2+(aq) + 2e-
Fe 3+ (aq) + 3 e- Rightwards Arrow Fe (s)
A) Double the Mn half-reaction.
B) Double the Mn half-reaction and triple the Fe half-reaction.
C) Triple the Mn half-reaction and double the Fe half-reaction.
D) Add H+ ions to the left-side of the Mn reaction.
E) none of the above

Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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mel!811mel!811
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3 years ago
thank you
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thank you
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