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7-ma`ruza Mavzu: Kolloid sistemalarning elektr xossalari
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| bet | 4/5 | | Sana | 30.12.2019 | | Hajmi | 2.6 Mb. | | #6394 |
Metsella
Agar AgBr zolini xosil qilishda AgNO3 dan ortiqsa olingan bo`lsa, granula (kolloid zarracha) musbat zaryadlanadi:
AgNO3 + KBr AgBr + KNO3 AgNO3 Ag+ + NO-3
ko`p
 - mitselladir.
Mitsellani sferik shakldagi sxemasini xam yozish mumkin.
1-YAdro
2-Kalloid zarracha
3-Mitsella
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