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General Chemistry

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$Cu, Co, Ni$ – Building a Cell with Highest Cell Potential

CHEM-I0FY2K

Consider the table below:

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In a laboratory experiment, you are given the components listed below.

Without mixing any solutions, which materials are needed for the cell that would have the greatest $E°_{cell}$? Select ALL that apply.

A

Beaker containing $1.00 \textrm{ M Co(NO}_3\textrm{)}_2$ solution

B

Beaker containing $1.00 \textrm{ M Cu(NO}_3\textrm{)}_2$ solution

C

Beaker containing $1.00 \textrm{ M NiCl}_2$ solution

D

$\textrm{Co}$ foil strip

E

$\textrm{Cu}$ foil strip

F

$\textrm{Ni}$ foil strip

G

Salt bridge

H

Voltmeter with wires for external circuit