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A voltaic cell is constructed by connecting a nickel electrode that is dipped into 1.20 M...

A voltaic cell is constructed by connecting a nickel electrode that is dipped into 1.20 M NiSO4 solution to a chromium electrode that is dipped into a solution containing Cr3+ at an unknown concentration. The potential of the cell is measured to be 0.552 V. What is the concentration of the Cr3+ in the solution?

5.3 x 10‒3 M

9.5 x 10‒4 M

1.3 x 10‒5 M

2.9 x 10‒4 M

5.8 x 10‒5 M

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