| Br- | yes; AgBr; Hg2Br2; PbBr2; |
| ClO3- | yes; all |
| CrO4 2- | no; alkali; NH4+; CaCrO4; SrCrO4 |
| H+ | yes; all |
| I- | yes; AgI; Hg2I2; PbI2; |
| NH4+ | yes; all |
| S 2- | no; alkali; NH4+; Ca(OH)2; Sr(OH)2; Ba(OH)2 |
| SO3 2- | no; alkali; NH4+ |
Drag corresponding items onto each other to make them disappear.
Start Game