Which of the following statements is true concerning the electrochemical cell Zn(s) | Zn2+(aq,1.0 M) || Ca2+(aq,1.0 M) | Ca(s) The standard reduction potentials are given follows:
Zn2+(aq) + 2 e− → Zn(s) ; E° = -0.76 V
Ca2+(aq) + 2 e− → Ca(s) ; E° = -2.87 V
A) The standard cell potential is -3.63 V.
B) The standard cell potential is -2.11 V.
C) The standard cell potential is -2.11 V..
D) The standard cell potential is -3.63 V..
E) The standard cell potential is 2.11 V.
Correct Answer:
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