Which of the following statements is true concerning the electrochemical cell depicted below? Ca | Ca2+(aq) || K+(aq) | K
Ca2+(aq) + 2e- Ca(s) ; = -2.87 V
K+(aq) + e- K(s) ; = -2.93 V
A) The cell reaction is spontaneous with a standard cell potential of 0.06 V.
B) The cell reaction is nonspontaneous with a standard cell potential of -5.80 V.
C) The cell reaction is nonspontaneous with a standard cell potential of -0.06 V.
D) The cell reaction is spontaneous with a standard cell potential of 5.80 V.
E) The cell is at equilibrium.
Correct Answer:
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