Solubility Rules

Solubility Rules - sulfites and arsenates of all metals are...

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Rule Compounds Exceptions All sodium, potassium and ammonium salts are soluble in water. All compounds of Na + , K + , and NH 4 + None The nitrates, chlorates, and acetates of all metals are soluble in water. All compounds of NO 3 - , ClO 3 - , and CH 3 COO - Ag(CH 3 COO) is sparingly soluble. The chlorides, bromides, and iodides of all metals are soluble in water All compounds of Cl - , Br - , and I - Salts of Ag + , Hg 2 2+ , and HgI 2 Salts of Pb 2+ are only soluble in hot water The sulfates of all metals are soluble in water All compounds of SO 4 2- Salts of Pb 2+ , Ag + , Hg 2 2+ , Ba 2+ , and Ca 2+ N.B. Ag 2 SO 4 is slightly soluble. Rules Compounds Exceptions? The carbonates, phosphates, borates,
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Unformatted text preview: sulfites and arsenates of all metals are insoluble in water but soluble in dilute acids . Compounds of CO 3 2-, PO 4 3-, SO 3 2-, AsO 4 3-, Compounds of Na + , K + , and NH 4 + The oxides and hydroxides of most metals are insoluble. O 2-, and OH-Compounds of Na + , K + , and NH 4 + Ca(OH) 2 and Ba(OH) 2 are moderately soluble. The sulfides of all metals. Compounds of S 2-Compounds of Na + , K + , NH 4 + , Ba 2+ , Ca 2+ , and Mg 2+ In general the chromates of most metals are insoluble Compounds of CrO 4 2-Compounds of Na + , K + , NH 4 + , Li + , Co 3+ , and Cu 2+ SrCrO 4 is sparingly soluble...
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This note was uploaded on 04/20/2008 for the course CHEM 111 taught by Professor Friend during the Fall '07 term at Cal Poly.

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