Question & Answer: In which of the following solutions will CaF_2 be most soluble? Choose one: 0.010 M…..

In which of the following solutions will CaF2 be most soluble? Choose one: 0.010 MI Ca(NO3)2 0.020 MNaF 0.0020 M NaF 0.10 MCa(NO3)2 ?

In which of the following solutions will CaF_2 be most soluble? Choose one: 0.010 M Ca(NO_3)_2 0.020 M NaF 0.0020 M NaF 0.10 M Ca(NO_3)_2

Expert Answer

Answer

Here, the common ions present in the solution decrease the solubility of CaF₂. The highest solubility will be observed in the solution with the lowest concentration

Answer: 0.0020 M NaF

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