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Author Question: The chemical process of roasting is commonly used to facilitate the reduction of which metal ores? (Read 47 times)

WWatsford

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on: Feb 15, 2020

Question 1

What is the concentration process used to separate chalcopyrite (CuFeS2) from its gangue?
◦ magnetic differences
◦ floatation process
◦ chemical treatment
◦ density differences

Question 2

The chemical process of roasting is commonly used to facilitate the reduction of which metal ores?
◦ Ag, Cu, and Hg
◦ Ag, Mn, and V
◦ Ag, Mg, and Na
◦ Hg and Pt
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by WWatsford on Feb 15, 2020

patma1981

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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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WWatsford

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Reply 2 on: Feb 15, 2020
:D TYSM

LVPMS

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Reply 3 on: Yesterday
Excellent

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