Rapid coagulation of 10 ml of silver iodide sol (whose charge is negative) is observed when 1.65 ml of a 1 mol/l KNO3 solution is added to it. Based on the DLVO theory, estimate the minimum concentration of the Ca(NO3)3 solution for 1 ml of its solution to have a similar effect on the same volume of the AgI sol.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet