345. To 100 cm3 of a 0.03% solution of sodium chloride (density 1005 kg / m3) 250 cm3 of a 0.001 N solution of silver nitrate was added. To study coagulation, the following electrolytes KBr, Ba(NO3)2, K2CrO4, MgSO4, AlCl3 were added to the obtained silver chloride sol. Which of the added electrolytes has the lowest coagulation threshold, the lowest coagulating ability? Motivate your answer. Write the micelle formula.
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