Will a Precipitate of Magnesium Fluoride Form When 200

question 32

Multiple Choice

Will a precipitate of magnesium fluoride form when 200. mL of 1.9 * 10^-3 M MgCl₂ are added to 300. mL of 1.4 * 10^-2 M NaF? [K_sp (MgF₂) = 6.9 * 10^-9]

• A) Yes, Q > K_sp
• B) No, Q < K_sp
• C) No, Q = K_sp
• D) Yes, Q < K_sp
• E) Yes, Q = K_sp

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