Which of the Following Statements Is True Concerning the Electrochemical $\to$

question 128

Multiple Choice

Which of the following statements is true concerning the electrochemical cell depicted below? Mg | Mg²⁺(aq) || Cu²⁺(aq) | Cu
Mg²⁺(aq) + 2e^- $\to$ Mg(s) ; -2.38 V
Cu²⁺(aq) + 2e^- $\to$ Cu(s) ; 0.34 V

• A)The cell reaction is spontaneous with a standard cell potential of 2.72 V.
• B)The cell reaction is spontaneous with a standard cell potential of 2.04 V.
• C)The cell reaction is nonspontaneous with a standard cell potential of -2.72 V.
• D)The cell reaction is nonspontaneous with a standard cell potential of -2.04 V.
• E)The cell is at equilibrium.

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