A Galvanic Cell Is Constructed with Copper Electrodes and Cu²⁺

question 20

Multiple Choice

A galvanic cell is constructed with copper electrodes and Cu²⁺ in each compartment. In one compartment, [Cu²⁺] = 3.4  10^-3 M, and in the other compartment, [Cu²⁺] = 2.5 M. Calculate the potential for this cell at 25°C. The standard reduction potential for Cu²⁺ is +0.34 V.

• A) 0.76 V
• B) 0.085 V
• C) -0.085 V
• D) -0.42 V
• E) 0.42 V

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