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What is the molar solubility of barium ni-trate, Ba(NO3)2, which has aKspvalue of4.6×10−3?1.0.034 M2.0.17 M3.0.10 M4.0.048 M5.0.0046 MRankmolarsolubilityb0254.0pointsRank following salts in order of molar solubil-ity from the least to most soluble:BaF2Ksp= 1.8×10−72
Version 001 – Exam 1 - S17 – biberdorf – (50370)74.Ni3(PO4)2<Cu2O<BaF2<Li3PO45.Li3PO4<BaF2<Cu2O<Ni3(PO4)2commonion001new0264.0pointsIn which of the following will a sample of CaF2(Ksp= 3.45×10−11) be the least soluble?3.What precipitate, if any,forms?5.2.6×10−10IdentifySpectators10293.0pointsIdentify the spectator ions in the followingreaction.(s)◦C. Whatis the entropy change for the vaporization(boiling) of acetone?