When 500 ML of a 0

question 137

Multiple Choice

When 50.0 mL of a 0.3000 M AgNO₃ solution is added to 50.0 mL of a solution of MgCl₂, an AgCl precipitate forms immediately.The precipitate is then filtered from the solution, dried, and weighed.If the recovered AgCl is found to have a mass of 0.1183 g, what as the concentration of magnesium ions in the original MgCl₂ solution?

• A)0.300 M
• B)8.25 × 10^-3 M
• C)1.65 × 10^-2 M
• D)2.06 × 10^-5 M
• E)4.13 × 10^-3 M

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