A Concentration Cell Is Constructed by Using the Same Half-Reaction

question 69

Multiple Choice

A concentration cell is constructed by using the same half-reaction for both the cathode and anode.What is the value of standard cell potential, E°, for a concentration cell that combines a silver anode in contact with 0.10 M silver nitrate and a silver cathode in contact with 3.0*10^-5 M silver nitrate?
(E° =0.80 V for Ag /Ag ⁺)

• A)(-0.21 V)
• B)0.00 V
• C)0.80V
• D)(-0.80 V)
• E)(+0.21 V)

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