When 500 ML of a 0

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 is 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

Correct Answer:

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