111. Solving a chemistry problem

111. Solving a chemistry problem

260. What minimum concentration of sulfide ions must be created in an aqueous 0.2 mol/l solution of potassium tetrathiocyanatoargentate(I) K3[Ag(SCN)4] in order to form a precipitate of silver sulfide? When calculating, use the table. 9 and 39 of the Handbook [3].

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