If 25.0 mL of 0.100 M lithium chloride is added to 50.0 mL of 0.100 M barium chloride,what is the resulting molar concentration of the chloride ion?

Question

Quizplus · Accepted Answer

The total volume of the solution is 75.0 mL. Lithium chloride provides 0.0025 moles of Cl⁻ and barium chloride provides 0.0100 moles of Cl⁻ (since it dissociates into two Cl⁻ ions). The total moles of Cl⁻ is 0.0125 moles. The concentration is 0.0125 moles / 0.075 L = 0.167 M.

If 250 ML of 0