Which of the following salts is water soluble?

AlCl3, Li2SO4, BaC2O4, NaF, NiS, FeBr2, (NH4)2CO3, Zn(NO3)2, Na3PO4, Mg(OH)2, Ca(CH3CO2)2.

Also specify the concentration of each ion in solution for the following:
.10 M AlCl3 (aq) and .15 M (NH4)2SO4 (aq)

2 answers

https://tpschemistry12student.wikispaces.com/file/view/solubility_chart.jpg/117477479/solubility_chart.jpg

On the second part, there will be all ions in solution, the concenteration of which will be from the formula.
for instance, in .1M Aluminum Chloride, .1Al+++, .3 Cl-
Could you explain the second part more please?