Chapter 4.1 Solubility rules Flashcards
1
Q
Most nitrate salts are what soluble or insoluble (NO3-)
A
soluble
2
Q
most alkali metal (group IA) and NH4+ salts are soluble or insoluble
A
soluble
3
Q
most Cl-, Br- and I- salts are soluble or insoluble
A
soluble, except with Ag+, Pb2+ and Hg2+
4
Q
most sulfate salts (SO4 2-) are soluble or insoluble
A
soluble, except BaSO4, PbSO4, Hg2SO4 and CaSO4
5
Q
most OH- are soluble or insoluble
A
insoluble, except NaOH and KaOH
6
Q
most S2-, CO3 2-, CrO4 2-,PO4 3- salts are soluble or insoluble
A
insoluble, except when combined the cations of rule 2 (group IA metals and NH4+ salts)
7
Q
what are all the soluble salt groups
A
- nitrate salts
- alkali group IA metals and NH4+
- Cl-, Br- and I- salts with 3 exceptions
- sulfate salts with 4 exceptions
8
Q
what are all the insoluble salt groups
A
- OH- groups with two exceptions
- S2-, CO3 2-, CrO4 2-,PO4 3- salts with exception when combined with a specific group and salt
