Which species is the strongest reducing agent shown?
- A
Au(s)
- B
Pb(s)
- C
Cu(s)
- Dcheck_circle
Mg(s)
Explanation
The most negative E° corresponds to the species most easily oxidized; Mg → Mg²⁺ has E°ox = +2.37 V, so Mg is the best reducing agent.
Cell Potential and Free Energy
AP Chemistry· difficulty 2/5
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