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Author Question: Which of the following is true for the cell shown here? Zn(s)Zn2+(aq) Cr3+(aq) Cr(s) (Read 49 times)

Kikoku

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on: Mar 21, 2021

Question 1

Which of the following is the strongest oxidizing agent?
 
MnO4– + 4H+ + 3e–→ MnO2 + 2H2O
 
E° = 1.68 V
 
I2 + 2e–→ 2I–
 
E° =   0.54 V
 
 
Zn2+ + 2e–→ Zn
 
E° = –0.76 V
 


◦ MnO4–

◦ I2

◦ Zn2+

◦ Zn
◦ MnO2


Question 2

Which of the following is true for the cell shown here? Zn(s)│Zn2+(aq) ║ Cr3+(aq) │Cr(s)

◦ The electrons flow from the cathode to the anode.
◦ The electrons flow from the zinc to the chromium.
◦ The electrons flow from the chromium to the zinc.
◦ The chromium is oxidized.
◦ The zinc is reduced.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by Kikoku on Mar 21, 2021

Jane

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Kikoku

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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