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24 Cards in this Set
- Front
- Back
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NO3-
Nitrates |
All nitrates are soluble
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C2H3O2-
Acetates |
All soluble except AgC2H3O2
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ClO3-
Chlorates |
all chlorates are soluble
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Cl-
Chlorides |
All chlorides are soluble except AgCl, Hg2Cl2, PbCl2
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Br-
Bromides |
All bromides are soluble except AgBr, PbBr2, Hg2Br2, and HgBr2
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I-
Iodides |
All iodides are soluble except AgI, Hg2I2, HgI2, and PbI2.
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SO4-2
Sulfates |
All sulfates are soluble except BaSO4, PbSO4, Hg2SO4, CaSO4, Ag2SO4, and SrSO4
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CO3-2
Carbonates |
All carbonates are insoluble except those of the IA elements and NH4+
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CrO4-2
Chromates |
All chrmoates are insoluble except those of the IA elements, NH4+, CaCrO4, and SrCrO4
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OH-
Hydroxide |
All hydroxides are insoluble except those of the IA elements, NH4+, Ba(OH)2, Sr(OH)2, Ca(OH)2
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PO4-3
Phosphates |
All phosphates are insoluble except those of the IA elements and NH4+
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SO3-2
Sulfites |
All sulfites are insoluble except those of the IA elements and NH4+
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S-2
Sulfides |
All sulfides are insoluble except those of the IA and IIA elements and NH4+
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1.
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NH4 + and alkali metal (group 1A) salts are soluble.
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2.
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Nitrate (NO3 -), acetate (C2H3O2 -), chlorate (ClO3 -), and perchlorate (ClO4 -) salts are soluble.
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3.
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Chloride (Cl -), bromide (Br -), and iodide (I -) salts are soluble.
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3. EXCEPTIONS
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Silver (Ag +), Mercury I (Hg2 2+), and Lead (Pb 2+)
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4. Sulfate (SO4 2-), salts are soluble.
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Sulfate (SO4 2-), salts are soluble.
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Most important solubility rule
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Salts of group 1 cations (with some exceptions for Lithium) and the Ammonia cations are soluble
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2.
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Nitrates, acetates, and perchlorates are soluble
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3.
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Silver, Lead, and Mercury (I) are insoluble
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4.
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Chlorides, Bromides, and Iodides are insoluble
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5.
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Carbonates, Phosphates, Sulfides, Oxides, and Hydroxides are insoluble (sulfides of group 2 cations and hydroxides of Ca, Sr, and Ba are slightly soluble)
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6.
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Sulfates are soluble except for those of Ca, Sr, and Ba
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