7. A solution contains the ions Ag+, .Dilute solutions of NaCI, Na2SO4, and Na2S areavailable to sep
問題詳情
7. A solution contains the ions Ag+,
.Dilute solutions of NaCI, Na2SO4, and Na2S areavailable to separate the positive ions from each other. In order to effect separation, the solutionsshould be added in which order? (A) Na2S, NaCI, Na2SO4 (B) Na2SO4, NaCI,Na2S (C) Na2SO4, Na2S, NaCI (D) NaCI, Na2S, Na2SO4 (E) NaCI,Na2SOa,Na2S
