Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge.• a Fe electrode in 1.0 M FeCl2solution• a Ni electrode in 1.0 M Ni(NO3)2 solutionWhen the cell is running spontaneously, which choice includes onlytrue statements and no false ones?
A. The tin electrode loses mass and the tin electrode is the cathode.
B. The tin electrode gains mass and the tin electrode is the cathode.
C. The iron electrode gains mass and the iron electrode is the anode.
D. The iron electrode loses mass and the iron electrode is the cathode.
E. The iron electrode gains mass and the iron electrode is the cathode.
Answers: 3
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