Which solution contains the largest number of moles of chloride ions? A)10.0 mL of 0.500 M BaCl₂ B)4.00 mL of 1.000 M NaCl C)7.50 mL of 0.500 M FeCl₃ D)25.00 mL of 0.400 M KCl E)30.00 mL of 0.100 M CaCl₂

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FeCl₃ dissociates into 3 chloride ions per formula unit. The moles of chloride ions are calculated as: 0.0075 L * 0.500 mol/L * 3 = 0.01125 moles, which is the largest among the options.

Which Solution Contains the Largest Number of Moles of Chloride