A 0.01 M HCl fresh aqueous solution contains 10 g/l before and 1.5 g/l copper after contacting with the organic phase of β-alkenyl-8-hydroxyquinoline. What is the pH of the fresh aqueous and the raffinate? (g-molar mass of Cu = 63.55 g)

A 0.01 M HCl fresh aqueous solution contains 7 g/l before and 0.5 g/l Pd after contacting with the organic phase of an extractant. What is the pH of the fresh aqueous and the raffinate? g-molar mass of Pd = 106.42 g.

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The Extraction of CoII and NiII from aqueous HCl solutions into orga... View the full answer