If the Accompanying Drawing of an Electrochemical Cell Represents an Iron-Nickel

question 34

Multiple Choice

If the accompanying drawing of an electrochemical cell represents an iron-nickel cell, use the partial activity series included to identify the components labeled 1, 2, 3, and 4 respectively. Zn  Zn²⁺ + 2e^- Fe  Fe²⁺ + 2e^-
Co  Co²⁺ + 2e^-
Ni Ni²⁺ + 2e^-
Cu  Cu²⁺ + 2e^-

• A) iron, nickel, iron ion solution, nickel ion solution
• B) nickel, iron, iron ion solution, nickel ion solution
• C) nickel, iron, nickel ion solution, iron ion solution
• D) iron, nickel, nickel ion solution, iron ion solution

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