Dispers sistemalar. Kolloid dispers sistemalarni olinishi va hossalari. Kolloid dispers sistemalarning barqarorligi


Kolloid zarrachalarning tuzilishi


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Kolloid zarrachalarning tuzilishi

Kondensatsiya usuli bilan olingan kumush hlorid zolining tuzilishi:

AgNO3 + KCl = AgCl + KNO3

ortiqcha elektrolit zol

mAgCl nAg+ (n-x) NO3- x+ xNO3-


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Qarshi ionlar

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Kolloid zarrachalarning tuzilishi

Kondensatsiya usuli bilan olingan berlin laszuri zolining tuzilishi:

4FeCl3 + 3K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12KCl

ortiqcha elektrolit zol

mFe4[Fe(CN)6]3 n [Fe(CN)6]4- 4(n-x) K+ 4x- xK+


Yadro

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Qarshi ionlar

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Kolloid zarrachalarning tuzilishi

mFe4[Fe(CN)6]3 n Fe3+ 3(n-x) Cl- 3x+ 3xCl-

mFe(OH)3 n Fe3+ 3(n-x) Cl- 3x+ 3xCl-

FeCl3 + 3H2O = Fe(OH)3 + 3HCl

Fe(OH)3 + HCl = FeOCl + H2O

mFe(OH)3 n FeO+ (n-x) Cl- x+ xCl-


Musbat berlin lazur zoli

Peptizatsiya yo`li bilan olingan temir gidroksid zoli

Gidroliz yo`li bilan olingan temir gidroksid zoli:

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