AP Chemistry Solubility Rules Flashcards
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| 5430431497 | nitrates, ammonium ion and group I metals | always soluble | 0 | |
| 5430431498 | acetates | soluble (silver acetate only slightly soluble), acetic acid is a weak acid so written molecularly | 1 | |
| 5430431500 | Halogens (Cl, Br, and I) | soluble except with Hg(I), Ag+, and Pb(II) | 2 | |
| 5430431506 | carbonates | insoluble except with group I and ammonium | 3 | |
| 5430431508 | hydroxides | insoluble except with group I, ammonium, Ca, Sr, and Ba | 4 | |
| 5430431509 | phosphates | insoluble except with group I and ammonium | 5 | |
| 7264447427 | Strong Acids | soluble, ionize 100%: HCl, HI, HBr, HNO3, H2SO4. HClO4 | 6 | |
| 7264454158 | Strong Bases | soluble, ionize 100%: LiOH, NaOH, KOH, RbOH, CsOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 | 7 | |
| 7264460601 | Substances that decompose into water and gas in solution | NH4OH → NH3 + H2O H2CO3 → CO2 + H2O H2SO3 → SO2 + H2O | 8 |