Solubility Questions – Flashcards
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| NO3 - |
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| nitrates are soluble |
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| CH3COO - |
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| acetates are soluble, except AgCH3COO |
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| ClO3 - |
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| chlorates are soluble |
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| Cl- |
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| chlorides are soluble, except AgCl Hg2Cl2 & PbCl2 |
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| Br- |
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| bromides are soluble, except AgBr PbBr2 Hg2Br2 & HgBr2 |
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| I- |
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| iodides are soluble, except AgI Hg2I2 HgI2 & PbI2 |
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| So4 -2 |
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| sulfates are soluble, except BaSO4 PbSO4 HgSO4 CaSO4 AgSO4 & SrSO4 |
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| Alkali metal cations (Group IA) and ammonium (NH4 +) |
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| soluble |
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| H+ |
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| all common inorganic acids and low molecular mass organic acids are soluble |
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| CO3 -2 |
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| carbonates are insoluble, except those from group IA and NH +4 |
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| CrO4 -2 |
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| chromates are insoluble, except those from group IA and NH +4, CaCrO4 and SrCrO4 |
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| OH - |
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| hydroxides are insoluble, except from group IA, NH +4, Ba(OH)2, Sr(OH)2, and Ca(OH)2 |
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| PO4 -3 |
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| phosphates are insoluble except those from group IA and NH +4 |
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| SO3 -2 |
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| sulfites are insoluble except those from group IA and NH +4 |
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| S2 - |
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| sulfides are insoluble except those of groups IA and IIA, and NH +4 |
