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When 100 mL each of 2.0 × 10-4 M Ca2+ and 2.0 × 10-2 M...

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Chemistry

When 100 mL each of 2.0 × 10-4 M Ca2+ and 2.0 × 10-2 M F- aremixed, what is the remaining Ca2+ ion concentration ? Thesolubility product constant of CaF2 is 5.3 × 10-9. (Hint: Determinethe limiting reactant, the concentration of excess reactant afterprecipitation, and how the concentration of excess reactantinfluences the solubility of CaF2).

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3.9 Ratings (598 Votes)
Ca2 2F CaF2GivenMolarity of Ca2 208104 Mvolume of Ca2 100 mL 0100 LMolarity of F 20x102 MVolume of F 0100 LMoles of Ca2Moles of Ca2 20x105 molMoles of F Moles of F 20103 molFinding the    See Answer
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