TY - BOOK AU - Pereira, Constantino Fernandez. AU - Alcalde, Manuel.;Villegas, Rosario. ED - ED - ED - ED - SN - 2 PY - 0000///46 CY - PB - KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Precipitation (Chemistry).;Separation (Technology).;Solution (Chemistry).;Solubility.;Ions.;Particles (Nuclear physics).;Chemical reactions.;Physics.;Chemistry, Physical and Theoretical N1 - ABSTRACT : The four types of ionic equilibria-acid-base, redox, precipitation, and complexation-have certain similarities, which has led some authors to develop a unified treatment of them. These authors have highlighted the common aspects and tried to find a systemization of the equilibria that would facilitate learning them. In this unified treatment, ionic reactions are interpreted as particle exchanges-involving protons, electrons, or ligands-between a donor and an acceptor of two conjugate pairs. The unified treatment proposes a graphic solution to the equilibria problems, using diagrams that employ the logarithm of the concentration of the exchanged particle as the variable. This paper presents the application of the precipitation-solubility equilibrium and describes the usefulness of such diagrams for solving solubility problems; 5 ER -