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Q.The precipitate of CaF2CaF_2 (Ksp=1.7×10−10K_{sp} = 1.7 \times 10^{-10}) will be obtained when equal volumes of which of the following are mixed?

a
10−4 M Ca2++10−4 M F−10^{-4} \text{ M } Ca^{2+} + 10^{-4} \text{ M } F^-
b
10−2 M Ca2++10−3 M F−10^{-2} \text{ M } Ca^{2+} + 10^{-3} \text{ M } F^-
c
10−5 M Ca2++10−3 M F−10^{-5} \text{ M } Ca^{2+} + 10^{-3} \text{ M } F^-
d
10−3 M Ca2++10−5 M F−10^{-3} \text{ M } Ca^{2+} + 10^{-5} \text{ M } F^-

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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