34. Решение задачи по химии №003 493

306. When adding 1 ml of K2Cr2O7 solution with a concentration of 0.01 mol/l to 20 ml of alumina sol, 1 ml of a solution of K2Cr2O7 with a concentration of 0.01 mol/l is observed the beginning of a clear coagulation. Calculate the coagulation threshold (mmol per liter of sol) and the coagulation capacity of potassium dichromate with respect to the aluminum oxide sol.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.