Calculate the coagulation thresholds, determine the sign of the charge of a colloidal particle and write the formula for a micelle of an aluminum hydroxide sol obtained by pouring solutions of aluminum chloride and sodium hydroxide, if the following volume of electrolytes of the indicated concentration was used to coagulate 10.0 ml of the sol:
Electrolyte KNO3 Na2CrO4 K3[Fe(CN)6]
V, ml 10.0 1.0 0.8
С, mol/l 2.5 0.5 0.05
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