scoring: you must get all matches correct to get credit. match the terms to their corresponding definitions. clear all polar buffering capacity titration an experiment in which acid or base is added stepwise to a solution of a compound and the ph is measured as a function of the added substance. the amount of acid or base that can be added to a buffer before experiencing a sharp ph change. the property of a covalent bond in which the electrons are not shared evenly and dipole moments exist.