On the basis of the electrochemical series; which of these ions will show the greater tendency to be discharged at the cathode in an electrolytic cell?

By: |Published on: Dec 27|Categories: Chemistry JAMB| 0 comments

A. cu2+
B. sn2+
C. fe2+
D. zn2+

Correct Answer:

Option A – cu2+

Explanation

The arrangement of elements in order of increasing electrode potential values is called electrochemical series.

K > Na > Ca > Mg > Al > Zn > Fe > Ni > Sn > Pb > H > Cu > Ag > Au.

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