Reducing Agents and Standard Reduction Potentials

AI Thread Summary
The strongest reducing agent among the options is aluminum (Al), as it has the lowest standard reduction potential. To transform Fe+3 to Fe+2, the correct reducing reagent is H2, since it has a lower reduction potential than Fe+3. The discussion highlights the importance of consulting reduction potential charts for accurate answers. There is some confusion regarding the role of H+ as an oxidizing agent rather than a reducing agent. Overall, understanding standard reduction potentials is crucial for identifying reducing agents in redox reactions.
Soaring Crane
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1) The strongest reducing agent from those listed is: Use your book.

a. Fe+3
b. Fe+2
c. Al+3
d. Al

After looking at the chart of reduction potentials in my book, is it
Al?

2) Select the reagent that will transform Fe+3 to Fe+2.
a. H2
b. O2
c. Br-
d. H+

Well, this is asking for the reducing reagent of Fe (3+), so is the answer H+ since reducing agents reduce oxzidizing agents above it?

Thanks.
 
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I don't have a chart with me, but I think the answer for the first one would be the one with the lowest standard reduction potential. The answer to the second one would be the one that has a lower reduction potential than Fe3+.
 
Looking at the second one again, would H2 actually reduce Fe (3+) rather than H+, which is actually an oxidizing agent?
 
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