1. Draw a diagram of the electrical double layer of the precipitate formed when 10 ml of 0.001 N is added to 1 liter of water. potassium sulfide solution and 15 ml of 0.001 N. nickel chloride solution, name all parts of DES.
2) How will the DES of the compound change if we add 0.2 mmol-equiv of lithium nitrate and sulfate to the system (see point 1)?

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