A sample contains Ba₃(PO₄)₂,CdS, AgCl, NH₄Cl, and ZnS. Identify the soluble salt remaining in the solution after the addition of 6 mol L^-1 HCl, followed by the addition of H₂S and 0.2 mol L^-1 HCl, then the addition of OH^-to a pH of 8, and finally the addition of (NH₄)₂HPO₄ with NH₃. A) Ba₃(PO₄)₂ B) CdS C) AgCl D) NH₄Cl E) ZnS

Question

Quizplus · Accepted Answer

NH₄Cl is soluble in water and remains in solution throughout the process, as it does not precipitate under the given conditions.

A Sample Contains Ba3(PO4)2, CdS, AgCl, NH4Cl, and ZnS

A Sample Contains Ba₃(PO₄)₂,CdS, AgCl, NH₄Cl, and ZnS