Multiple Choice
Consider an electrochemical cell constructed from the following half cells, linked by an external circuit and by a KCl salt bridge. • an Al(s) electrode in 1.0 M Al(NO3) 3 solution
• a Pb(s) electrode in 1.0 M Pb(NO3) 2 solution
The balanced overall (net) cell reaction is
A) Pb(s) + Al3+(aq) Pb2+(aq) + Al(s.)
B) 3Pb(s) + 2Al3+(aq) 3Pb2+(aq) + 2Al(s) .
C) 3Pb2+(aq) + 2Al(s) 3Pb(s) + 2Al3+(aq) .
D) Pb2+(aq) + Al(s) Pb(s) + Al3+(aq) .
Correct Answer:

Verified
Correct Answer:
Verified
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