21. Solving a chemistry problem

21. Solving a chemistry problem

4. Draw the structure of particles of the dispersed phase of a hydrosol, which can be formed as a result of an exchange reaction when a solution of FeCl3 is mixed with an excess of a solution of Na3PO4. To which electrode will the granule move during electrophoresis? Which of the following electrolytes will cause coagulation of this sol with the lowest coagulation threshold: KCl, Mg(NO3)2, NaClO4, AlI3.

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