Multiple Choice
Consider the following half-reactions:
Ag+(aq) + e- Ag(s) E = +0.80 V
Cu2+(aq) + 2 e- Cu(s) E = +0.34 V
Pb2+(aq) + 2 e- Pb(s) E = -0.13 V
Fe2+(aq) + 2 e- Fe(s) E = -0.44 V
Al3+(aq) + 3 e- Al(s) E = -1.66 V
Which of the above metals or metal ions will oxidize Pb(s) ?
A) Ag+(aq) and Cu2+(aq)
B) Ag(s) and Cu(s)
C) Fe2+(aq) and Al3+(aq)
D) Fe(s) and Al(s)
E) Cu2+(aq) and Fe2+(aq)
Correct Answer:

Verified
Correct Answer:
Verified
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