343. To obtain a colloidal solution of Cu (OH) 2, CuSO4 with a concentration of 0.025 mol / l and a volume of 10 ml was added to a KOH solution with a concentration of 0.005 mol / l and a volume of 5 ml.
Specify:
1. Method and method for obtaining a colloidal solution;
2. Formula of micelles, name the components.
3. To which electrode will the dispersed phase move during electrophoresis?
4. What NaCl ion causes coagulation of the sol?

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