18. Solving a chemistry problem
7. To 100 ml of 0.03% sodium chloride solution (p=1 g/mg) was added 250 ml of 0.001 M AgNO3 solution. Write the formula for a micelle sol. Which of the following electrolytes will cause this coagulation with the lowest coagulation threshold: KCI, Ba(NO3)2, K2CrO4, MgSO4, AICI3?
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