A Concentration Cell Is Constructed Using Two Ni Electrodes with Ni²⁺

question 7

Multiple Choice

A concentration cell is constructed using two Ni electrodes with Ni²⁺ concentrations of 1.70 M and 4.40  10^-4 M in the two half-cells. The reduction potential of Ni²⁺ is -0.23 V. Calculate the potential of the cell at 25°C.

• A) -0.212 V
• B) +0.106 V
• C) +0.336 V
• D) -0.244 V
• E) -0.0180 V

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