Question

Use the solubility rules to decide which of the following compounds are soluble in water:




barium sulfate


copper(II) carbonate


Ni(OH)2


Ca(NO3)2


FeCl2


silver nitrate

Answer 1

So use them. I'll be happy to check your answers. Here is a simplified set of rules.
http://www.files.chem.vt.edu/RVGS/ACT/notes/solubility_rules.html

Answer 2

Ca(NO3)2, FeCl2

Answer 3

Those two are right. AgNO3 is soluble, also. All Ag salts EXCEPT chloride, bromide, and iodide.

Answer 4

thank you