If 30 ML of 5

question 78

Multiple Choice

If 30 mL of 5.0  10^-4 M Ca(NO₃) ₂ is added to 70 mL of 2.0  10^-4 M NaF, will a precipitate form? (K_sp of CaF₂ = 4.0  10^-11)

• A) No, because the ion product is less than K_sp.
• B) No, because the ion product is greater than K_sp.
• C) Not enough information is given.
• D) Yes, because the ion product is less than K_sp.
• E) Yes, because the ion product is greater than K_sp.

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