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Author Question: Which metal, Al or Ni could reduce Zn2+ to Zn(s) if placed in a Zn2+(aq) solution?Zn2+ + 2e ZnE = ... (Read 63 times)

james

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on: Mar 21, 2021

Question 1

Which energy conversion shown below takes place in a galvanic cell?

◦ electrical to chemical
◦ chemical to electrical
◦ mechanical to chemical
◦ chemical to mechanical
◦ mechanical to electrical

Question 2

Which metal, Al or Ni could reduce Zn2+ to Zn(s) if placed in a Zn2+(aq) solution?
 
Zn2+ + 2e–→ Zn
 
E° = –0.76 V
 
Al3+ + 3e–→ Al
 
E° = –1.66 V
 
 
Ni2+ + 2e–→ Ni
 
E° = –0.23 V
 

​


◦ Al
◦ Ni
◦ Both Al and Ni would work.
◦ Neither Al nor Ni would work.
◦ Additional information is needed.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by james on Mar 21, 2021

Kaytorgator

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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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james

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

jackie

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Reply 3 on: Yesterday
Excellent

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