104 Задачка по химии №010 443

The coagulation thresholds of a certain KNO3, MgCl2, NaBr electrolyte sol are 50.0, respectively; 0.8; 49.0 mmol/l. How do the values of the coagulating abilities of these substances relate to each other? Specify coagulating ions. What is the sign of the charge of a colloidal particle?

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