7. soluble. Carbonates are frequently insoluble. 3. BaI 2. soluble. Ag2s solubility. 2 0. NiCl2 is soluble. Arsenic, antimony, bismuth, and lead sulfides are also insoluble. LiI. BaSO4 is one of those you remember from experience is insoluble (some of its compounds , if not many, are insoluble). (NH4)2SO4 is soluble. Expert Answer 100% (1 rating) Previous question Next question Get more help from Chegg. Cs3PO4 is insoluble. soluble. 8. This indicates silver sulfide is insoluble in water. If you review it, you will see the patterns (which … how much energy do we have to put in to liberate the ions, and 2) how much energy is recovered through solvation of the resulting ions. Ag2S is insoluble. soluble - soluble (more than 1g per 100g of water) low - low solubility (0.01g to 1g per 100g of water) insoluble - insoluble (less than 0.01g per 100g of water) not exist - do not exist in the aqueous environment . NaI. SrCO3 is insoluble. Cs3PO4 -Soluble, Group 1 elements are almost always soluble. Silver sulfide (Ag2S) Acanthite. 5 years ago. NiCl2- Soluble, almost all halides are soluble, except silver, lead, and mercury. Balance the reaction of Ag2S + CuCl2 = AgCl + CuS using this chemical equation balancer!This chemistry video tutorial explains how to calculate ksp from molar solubility. The K sp for silver sulfide is 6 × 10 -51 . 4. E. 100 M solution of AgNO3?The molar solubility of lead(II) chloride is 0. soluble. 2. A lot of chemistry books have a list somewhere of common insoluble compounds. For the best answers, search on this site … Hydroxide salts of transition metals and Al3+ are insoluble. Thus, Fe(OH)3, Al(OH)3, Co(OH)2 are not soluble. Most sulfides of transition metals are highly insoluble, including CdS, FeS, ZnS, and Ag2S. SrCO3 - Insoluble, Carbonates are almost always insoluble, especially group 2 carbonates. K + Na + Li + Ba 2+ Ca 2+ Mg 2+ NH 4 + Ag + Mn 2+ Fe 2+ Co 2+ Ni 2+ Cu 2+ Zn 2+ Pb 2+ Hg 2+ Al 3+ Cr 3+ Fe 3+ H + I-KI. Most (if not all) compounds of Na are soluble. The K sp is the solubility constant and it indicates how soluble a compound is. Ag2S - Insoluble, heavy metal sulfides are also insoluble. Whether compounds are soluble or not depends on 1) how strong the bonding (including lattice) forces are that hold the compound together (e.g. Anonymous . 50 51. du Sulzfeld 8 rue des Moulins 67730 Châtenois France. 5. I guess a lot of heavy metal compounds are insoluble, especially oxides, and hydroxides.