2. At what concentration of S2- ions will precipitation of CdS begin from a 0.6 M solution of Na2[Cd(CN)4] containing 0.04 mol/l excess NaCN, if 7.9*10-27, КН[Cd(CN)4]2-=7.8*10-18.

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)