11. Solution to Chemistry Problem

11. Solution to Chemistry Problem

2. What is the minimum volume of sulfuric acid solution with a concentration of 0.001 mol/l that must be added to 20 ml of barium chloride solution with a concentration of 0.005 mol/l to obtain a sol with negatively charged granules? Which electrolyte has the maximum coagulating effect with respect to the resulting sol: sodium sulfate, aluminum chloride, calcium nitrate?

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