2.20. Under the action of a freshly prepared precipitat

2.20. Under the action of a freshly prepared precipitat

2.20. Under the action of a freshly prepared precipitate of iron oxide hydrate with ferric chloride, an iron oxide hydrosol is obtained. What sign will have charge micelles and what is its structure?

Additional information:

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Questions and problems from the manual:
"Laboratory Workshop on Colloid Chemistry" Nekrasov AP, Veretenchenko BA, Kharkov NTU "KhPI", 2004
"Characteristic properties of disperse systems" Nekrasov AP, Kharkov, 1996
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