Multiple Choice
For the following voltaic cell,determine the [Cl-] when ![For the following voltaic cell,determine the [Cl<sup>-</sup>] when = 0.500 atm,[Zn<sup>2+</sup>] = 1.77 × 10<sup>-2</sup> M,and E<sub>cell</sub> = 2.250 V.The half-reactions at 25 °C are: Cl<sub>2</sub>(g) + 2 e<sup>-</sup> → 2 Cl<sup>-</sup>(aq) E° = +1.358 V Zn<sup>2+</sup>(aq) + 2 e<sup>-</sup> → Zn(s) E° = -0.763 V Zn(s) ∣ Zn<sup>2+</sup>(aq) Cl<sup>-</sup>(aq) ,Cl<sub>2</sub>(g) ∣ Pt(s) A) 5.48 × 10<sup>-6</sup> M B) 2.32 × 10<sup>-3</sup> M C) 0.0296 M D) 0.0939 M E) 0.0352 M](https://d2lvgg3v3hfg70.cloudfront.net/TB5343/11ea7a5e_3e7a_2cab_89bd_9d1ca252ac48_TB5343_11.jpg)
= 0.500 atm,[Zn2+] = 1.77 × 10-2 M,and Ecell = 2.250 V.The half-reactions at 25 °C are:
Cl2(g) + 2 e- → 2 Cl-(aq) E° = +1.358 V
Zn2+(aq) + 2 e- → Zn(s) E° = -0.763 V
Zn(s) ∣ Zn2+(aq)
Cl-(aq) ,Cl2(g) ∣ Pt(s)
A) 5.48 × 10-6 M
B) 2.32 × 10-3 M
C) 0.0296 M
D) 0.0939 M
E) 0.0352 M
Correct Answer:

Verified
Correct Answer:
Verified
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