139. Задачка по химии №013 922

17. The coagulation threshold of As2S3 hydrosol under the influence of KCl is 4.9 * 10 ^ -2 mol / l. Taking into account that the particles have a negative charge, calculate the coagulation thresholds caused by electrolytes according to the Schultz-Hardy rule: K2SO4; MgCl2; AlCl3; MgSO4; Al2 (SO4) 3.

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