Multiple Choice
Calculate the cell potential for the following unbalanced reaction that takes place in an electrochemical cell at 25 °C when [ ![Calculate the cell potential for the following unbalanced reaction that takes place in an electrochemical cell at 25 °C when [ ] = 0.945 M and [ ] = 1.37 M Zn(s) + (aq) → (aq) + Cr(s) E°(Zn<sup>2+</sup>/Zn) = -0.76 V and E°(Cr<sup>3</sup><sup>+</sup>/Cr) = -0.73 V A) +0.03 V B) -0.03 V C) -1.18 V D) +1.18 V E) +0.49 V](https://d2lvgg3v3hfg70.cloudfront.net/TB7901/11eacb30_68ce_c019_b5a4_f5ea46af1532_TB7901_11_TB7901_11.jpg)
] = 0.945 M and [ ![Calculate the cell potential for the following unbalanced reaction that takes place in an electrochemical cell at 25 °C when [ ] = 0.945 M and [ ] = 1.37 M Zn(s) + (aq) → (aq) + Cr(s) E°(Zn<sup>2+</sup>/Zn) = -0.76 V and E°(Cr<sup>3</sup><sup>+</sup>/Cr) = -0.73 V A) +0.03 V B) -0.03 V C) -1.18 V D) +1.18 V E) +0.49 V](https://d2lvgg3v3hfg70.cloudfront.net/TB7901/11eacb30_68ce_c01a_b5a4_21ffb332f664_TB7901_11_TB7901_11.jpg)
] = 1.37 M Zn(s) + ![Calculate the cell potential for the following unbalanced reaction that takes place in an electrochemical cell at 25 °C when [ ] = 0.945 M and [ ] = 1.37 M Zn(s) + (aq) → (aq) + Cr(s) E°(Zn<sup>2+</sup>/Zn) = -0.76 V and E°(Cr<sup>3</sup><sup>+</sup>/Cr) = -0.73 V A) +0.03 V B) -0.03 V C) -1.18 V D) +1.18 V E) +0.49 V](https://d2lvgg3v3hfg70.cloudfront.net/TB7901/11eacb30_68ce_c01b_b5a4_e70e9ae13811_TB7901_11_TB7901_11.jpg)
(aq) → ![Calculate the cell potential for the following unbalanced reaction that takes place in an electrochemical cell at 25 °C when [ ] = 0.945 M and [ ] = 1.37 M Zn(s) + (aq) → (aq) + Cr(s) E°(Zn<sup>2+</sup>/Zn) = -0.76 V and E°(Cr<sup>3</sup><sup>+</sup>/Cr) = -0.73 V A) +0.03 V B) -0.03 V C) -1.18 V D) +1.18 V E) +0.49 V](https://d2lvgg3v3hfg70.cloudfront.net/TB7901/11eacb30_68ce_c01c_b5a4_272175ca6ac3_TB7901_11_TB7901_11.jpg)
(aq) + Cr(s)
E°(Zn2+/Zn) = -0.76 V and E°(Cr3+/Cr) = -0.73 V
A) +0.03 V
B) -0.03 V
C) -1.18 V
D) +1.18 V
E) +0.49 V
Correct Answer:
Verified
Correct Answer:
Verified
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