Chemistry, 17.04.2020 17:09 queenkimm26
Geologists use the Goldschmidt classification as a means of categorizing various minerals. One category is the chalcophiles, associated with sulfide, selenide, and telluride minerals and another is the lithophiles, associated with oxide and silicate minerals. Based on hard-soft acid-base concepts, what classification required for each of eleme?
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
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Geologists use the Goldschmidt classification as a means of categorizing various minerals. One categ...
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