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Author Question: Al2O3 can be separated from iron oxide impurities in bauxite by dissolving the Al2O3 in hot aqueous ... (Read 72 times)

panfilo

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on: Feb 15, 2020

Question 1

Write a balanced chemical equation for obtaining iron metal by the reduction of hematite, Fe2O3, by hydrogen gas.

Question 2

Al2O3 can be separated from iron oxide impurities in bauxite by dissolving the Al2O3 in hot aqueous NaOH. Give the formula of the aluminum complex ion that forms, and write a balanced net ionic equation for its formation by the reaction between Al2O3 and NaOH.
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by panfilo on Feb 15, 2020

tofugiraffe

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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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panfilo

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Reply 2 on: Feb 15, 2020
Excellent

zacnyjessica

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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