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8) (G) Calculate the solubility of solid CaF2 (Kp-4.0x 10-1) in water. (ii) Calculate the solubility of solid CaF2 in a 1.0 L 0.025 M NaF solution. (ii) Explain the difference in solubility of CaF2 in (i) and (ii) If 20.0 mL of 0.10 M Ba(NO3)2 are added to 50.0 mL of 0.10 M Na2COs, will BaCOs precipitate? (Kup for BaCo 2.6 x 10). 9)
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