Explain concentration and is precipitation complete

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Reference no: EM13236574

When 100 mL each of 2.0 × 10-4 M Ca2+ and 2.0 × 10-2 M F- are mixed, what is the remaining Ca 2+ ion concentration and is precipitation complete? The solubility product constant of CaF 2 is 5.3 × 10-9.

A) 4.3 × 10-7 no

B) 5.6 × 10-4 no

C) 1.7 × 10-8 yes

D) 1.7 × 10-6 yes

E) 5.4 × 10-5 no

Reference no: EM13236574

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