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Solubility Rules
| Term | Answer |
|---|---|
| HCO3- | Always Soluble |
| ClO3- | Always Soluble |
| ClO4- | Always Soluble |
| NO3- | Always Soluble |
| Li+, Na+, K+, Rb+ Cs+ | Always Soluble |
| NH4+ | Always Soluble |
| CH3COO- | Always Soluble |
| Cl- | Usually Soluble unless PMS (Pb+2, Hg+2, Ag+) |
| Br- | Usually Soluble unless PMS (Pb+2, Hg+2, Ag+) |
| I- | Usually Soluble unless PMS (Pb+2, Hg+2, Ag+) |
| F- | Usually Soluble unless Alkaline Metals and PMS (Pb+2, Hg+2, Ag+) |
| SO4-2 | Usually Soluble unless PMS (Pb+2, Hg+2, Ag+) CaBaSr |
| O2- | Usually insoluble unless any "Always Soluble Ions" & CaBaSr |
| OH- | Usually insoluble unless any "Always Soluble Ions" & CaBaSr |
| CO3- | Usually insoluble unless any "Always Soluble Ions" |
| PO4-3 | Usually insoluble unless any "Always Soluble Ions" |
| CrO4-2 | Usually insoluble unless any "Always Soluble Ions" |
| Cr2O7-2 | Usually insoluble unless any "Always Soluble Ions" |
| S-2 | Usually insoluble unless any "Always Soluble Ions" & CaBaSr |