For example, a few states refer to their highest level trial courts as supreme courts, while other states refer to them as superior, district, or county courts. Check your state's court rules if you are uncertain about which level of court has the power to hear your case.
The sulfate or sulphate (see spelling differences) ion is a polyatomic anion with the empirical formula SO 4 2â . Sulfate is the spelling recommended by IUPAC, but sulphate is used in British English. Salts, acid derivatives, and peroxides of sulfate are widely used in industry.Sulfates occur widely in everyday life. Sulfates are salts of sulfuric acid and many are prepared from that acid.he sulfur atom is in the +6 oxidation state while the four oxygen atoms are each in the â2 state. The sulfate ion carries a negative two charge and is the conjugate base of the bisulfate (or hydrogen sulfate) ion, HSO 4 â , which is the conjugate base of H 2SO 4, sulfuric acid.
Sulphates are usually soluble in water except for Ag2SO4, BaSO4, CaSO4 and PbSO4 (lead sulphate).  Hope that helps (:  PbSO4 is sparingly soluble in water, its solubility at â¦ 298K is about 1.4E-4 mol/L, a very small value. So its not insoluble, it just has a very small solubility.ll nitrates are soluble in water. Lead, Silver, and Mercury, however, are some of the most insoluble metals. The halides of these metals are almost always considered insolubl â¦ e. 2 people found this useful.