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The Following Cell Is Initially at Standard-State Conditions

Question 38

Multiple Choice

The following cell is initially at standard-state conditions.Which of the following statements is true after the cell is allowed to discharge (do work) for a period of time? The following cell is initially at standard-state conditions.Which of the following statements is true after the cell is allowed to discharge (do work) for a period of time?   Zn<sup>2+</sup>(aq) + 2e<sup>-</sup>   Zn(s) ; E° = -0.76 V Cu<sup>2+</sup>(aq) + 2e<sup>-</sup>  Cu(s) ; E° = 0.34 V A) Initially E<sub>cell</sub> = - 1.10 V,and it will become more negative with time. B) E<sub>cell</sub> does not change with time. C) Initially E<sub>cell</sub> = - 1.10 V,and it will become more positive with time. D) Initially E<sub>cell</sub> = + 1.10 V,and it will become more negative with time. E) Initially E<sub>cell</sub> = + 1.10 V,and it will becomes more positive with time. Zn2+(aq) + 2e- The following cell is initially at standard-state conditions.Which of the following statements is true after the cell is allowed to discharge (do work) for a period of time?   Zn<sup>2+</sup>(aq) + 2e<sup>-</sup>   Zn(s) ; E° = -0.76 V Cu<sup>2+</sup>(aq) + 2e<sup>-</sup>  Cu(s) ; E° = 0.34 V A) Initially E<sub>cell</sub> = - 1.10 V,and it will become more negative with time. B) E<sub>cell</sub> does not change with time. C) Initially E<sub>cell</sub> = - 1.10 V,and it will become more positive with time. D) Initially E<sub>cell</sub> = + 1.10 V,and it will become more negative with time. E) Initially E<sub>cell</sub> = + 1.10 V,and it will becomes more positive with time. Zn(s) ; E° = -0.76 V
Cu2+(aq) + 2e- The following cell is initially at standard-state conditions.Which of the following statements is true after the cell is allowed to discharge (do work) for a period of time?   Zn<sup>2+</sup>(aq) + 2e<sup>-</sup>   Zn(s) ; E° = -0.76 V Cu<sup>2+</sup>(aq) + 2e<sup>-</sup>  Cu(s) ; E° = 0.34 V A) Initially E<sub>cell</sub> = - 1.10 V,and it will become more negative with time. B) E<sub>cell</sub> does not change with time. C) Initially E<sub>cell</sub> = - 1.10 V,and it will become more positive with time. D) Initially E<sub>cell</sub> = + 1.10 V,and it will become more negative with time. E) Initially E<sub>cell</sub> = + 1.10 V,and it will becomes more positive with time.Cu(s) ; E° = 0.34 V


A) Initially Ecell = - 1.10 V,and it will become more negative with time.
B) Ecell does not change with time.
C) Initially Ecell = - 1.10 V,and it will become more positive with time.
D) Initially Ecell = + 1.10 V,and it will become more negative with time.
E) Initially Ecell = + 1.10 V,and it will becomes more positive with time.

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