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Author Question: Which requires the most electricity (in terms of faradays of charge transferred) per gram of useful ... (Read 42 times)

s.tung

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on: Feb 15, 2020

Question 1

The Hall-Heroult process for the production of aluminum involves the electrolysis of
◦ molten Al2O3.
◦ a molten mixture of Al2O3 and Na3AlF6.
◦ an aqueous solution of Al(NO3)3.
◦ molten cryolite, Na3AlF6.

Question 2

Which requires the most electricity (in terms of faradays of charge transferred) per gram of useful product formed?
◦ electrolysis of aqueous NaCl (chlor-alkali industry)
◦ electrolysis of molten NaCl/CaCl2 in a Downs cell
◦ production of aluminum in the Hall-Heroult process
◦ electrorefining copper metal
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by s.tung on Feb 15, 2020

juwms

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Reply #1 on: Feb 15, 2020
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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s.tung

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Reply 2 on: Feb 15, 2020
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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