Which of the following solutions will have the highest concentration of chloride ions? A) 0.10 mol L^-1 NaCl B) 0.10 mol L^-1 MgCl₂ C) 0.10 mol L^-1 AlCl₃ D) 0.05 mol L^-1 CaCl₂ E) All of these solutions have the same concentration of chloride ions.

Question

Quizplus · Accepted Answer

AlCl₃ dissociates into 3 chloride ions per formula unit, resulting in a concentration of 0.30 mol L^-1 chloride ions, which is the highest among the options.

Which of the Following Solutions Will Have the Highest Concentration