AP Chemistrymediummcq1 pt
Which metal can reduce Zn²⁺ to Zn? (E°: Zn −0.76 V, Mg −2.37 V, Cu +0.34 V, Ag +0.80 V)
A.Mg
B.Cu
C.Ag
D.Zn
Explanation
Core Concept
Magnesium's lower reduction potential means Mg is a stronger reductant than zinc, so Mg + Zn²⁺ → Mg²⁺ + Zn runs spontaneously with E°cell = +1.61 V.
Correct Answer
AMg
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