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

question 2

Multiple Choice

A concentration cell is constructed using two Ni electrodes with Ni²⁺ concentrations of 1.66 M and 1.60 × 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) -0.237 V
• B) +0.119 V
• C) +0.349 V
• D) -0.273 V
• E) 0.0073 V

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