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Author Question: Which of the following cell diagrams represents a galvanic cell? (Ered(Sr2+/Sr) = 2.899 V, ... (Read 107 times)

melly21297

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Question 1

Which of the following are incorrectly paired?

Alumina – pure aluminum oxide
Downs cell – electrolyzes molten sodium chloride
Mercury cell – used in preventing contamination of NaOH by NaCl
Hall-Héroult process – uses cryolite in production of aluminum
All of these are correct.

Question 2

Which of the following cell diagrams represents a galvanic cell? (E°red(Sr2+/Sr) = –2.899 V, E°red(H+/H2) = 0.00 V)

Pt(s), H2(g) | H+(aq) || Sr2+(aq) | Sr(s)
Sr(s) | Sr2+(aq) || H+(aq) | H2(g), Pt(s)
Sr(s), H2(g) | H+(aq) || Sr2+(aq) | Pt(s)
Pt(s) | Sr2+(aq) || H+(aq) | H2(g), Sr(s)
Sr(s) | Pt(s) || H+(aq), Sr2+(aq) | H2(g)


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Marked as best answer by melly21297 on Mar 21, 2021

iman

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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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melly21297

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Reply 2 on: Mar 21, 2021
Excellent


nanny

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Reply 3 on: Yesterday
Gracias!

 

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