You need to know the solubility rules. Here is a simplified set. I shall be happy to check your answer.
http://www.csudh.edu/oliver/chemdata/solrules.htm
In which of the following pairs of ionic compounds are both members of the pair soluble in water?
a.AgNO3 and AgCl
b.LiOH and Li2SO4
c.PbSO4 and BaCO3
d.NH4I and Sn3(PO4)2
1 answer