The individual Ksp? God no. But you should be familiar with general solubility of some compounds. For instance anything in the first family is always soluble (NH4+ is always soluble as well). Perchlorate, Nitrate, and acetate are completely soluble. Hg2+, Ag+, Pb2+ (Mercury, Silver, and Lead) are not soluble (unless attached to the above anions). Hope this helps.