Solubility Rules

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1. All salts containing nitrates (NO3-) and chlorates (ClO3-). soluble.
2. All salts containing Group 1 (alkali metals) ions. soluble.
3. All salts containing ammonium (NH4+). soluble.
4. All acetate (C2H3O2-) salts except for silver acetate (Ag C2H3O2). soluble.
5. Silver Acetate (Ag C2H3O2). not soluble.
6. Chloride, bromide, and iodide salts, except for salts containing Ag+, Pb +2, and Hg2 +2. Soluble.
7. Chloride salts. Soluble.
8. Bromide salts. Soluble.
9. Iodide salts. soluble.
10. Silver ion salts. (Ag+) not soluble.
11. Lead ion salts (Pb +2). not soluble.
12. Mercury ion salts. (Hg2 +2). not soluble.
13. Sulfate salts except for BaSO4, PbSO4, HgSO4, Hg2SO4, Ag2SO4, and CaSo4. soluble.
14. Barium sulfate (BaSO4). not soluble
15. Lead Sulfate (PbSO4). not soluble.
16. Mercury (II) Sulfate (HgSO4). not soluble
17. Mercury (I) Sulfate (Hg2SO4). not soluble
18. Silver (I) Sulfate (AG2SO4). not soluble.
19. Calcium Sulfate (CaSO4). not soluble.
20. Hydroxide compounds except for group 1 and ammonium hydroxides, Ba(OH)2, Sr(OH)2, and Ca(OH)2. not soluble
21. Group 1 hydroxides (OH's). soluble.
22. Ammonium hydroxides (NH4 OH) soluble.
23. Barium hydroxide soluble
24. Calcium hydroxide soluble
25. Sulfides (S -2), sulfites (SO3 -2), carbonates (CO3 -2), chromates (CrO4 -2), oxides (O2-), and phosphates (PO4 -3) except for group 1 and ammonium compounds of these ions. not soluble.
26. Sulfides not soluble
27. sulfites not soluble
28. carbonates not soluble
29. chromates not soluble
30. oxides (O2-) not soluble
31. phosphates (PO4 -3) not soluble