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29 Cards in this Set
- Front
- Back
How many (generally accepted) solubility rules are there?
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6
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Rule #1:
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Most alkali metal salts and ammonium salts (NH4+) are SOLUBLE.
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Rule #2:
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Most Nitrates (NO3), Acetates (CH3CO2), and Perchlorates (ClO4) are SOLUBLE.
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Rule #3:
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Most Silver (Ag), Lead (Pb), and Mercury (Hg) (1) salts are INSOLUBLE.
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Rule #4:
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Most Chlorides (Cl-), Bromides (Br-), and Iodides (I-) are SOLUBLE.
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Rule #5:
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Most Carbonates (CO3), Chromates (CrO4), Sulfides (S-), Oxides (O-), Phosphates (PO4), and Hydroxides (OH-) are INSOLUBLE
**except for (OH-) complexes of Ba2+, Ca2+, and Sr2+, which are slightly SOLUBLE |
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Rule #6:
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Most Sulfates (SO4) are SOLUBLE
**except for Calcium Sulfate (CaSO4) and Barium Sulfate (BaSO4), which are INSOLUBLE |
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(NH4)2 SO4
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Soluble
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CaCO3
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Insoluble
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Al2O3
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Insoluble
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Pb(NO3)2
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Soluble
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K2SO4
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Soluble
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BaSO4
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Insoluble
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Ga(NO3)2
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Soluble
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(NH4)3(PO4)
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Soluble
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LiNO3
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Soluble
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Ca(CH3COO)
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Soluble
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NaBr
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Soluble
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Pb(OH)2
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Insoluble
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Hg2(Br)2
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Insoluble
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NaNO3
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Soluble
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CdS
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Insoluble
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AgCl
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Insoluble
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Ag2CrO4
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Insoluble
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Al2O3
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Insoluble
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CuCl2
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Soluble
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KNO3
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Soluble
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Hg2Br2
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Insoluble
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PbCl2
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Insoluble
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