Which ions are spectator ions in the formation of a precipitate of AgCl via combining aqueous solutions of CoCl₂ and AgNO₃? A)Co²⁺and NO₃^- B)NO₃^- and Cl^- C)Co²⁺ and Ag⁺ D)Cl^- E)NO₃^-

Question

Quizplus · Accepted Answer

Spectator ions do not participate in the chemical reaction and remain in solution. In the formation of AgCl precipitate from CoCl₂ and AgNO₃, Co²⁺ and NO₃⁻ are the spectator ions, as they do not form a precipitate or undergo a chemical change.

Which Ions Are Spectator Ions in the Formation of a Precipitate