SEARCH Articles Figures Tables Acid-base chemistry hard-soft interaction principle Applications of the Hard-Soft Interaction Principle (HSIP) Hard and soft acid base principle Hard and soft principle Hard soft acid-base exchange reactions principle Hard-Soft Interaction Principle Hard-Soft Interaction Principle HSIP) Hard-soft principle Hard-soft, acid-base principle Hard-soft, acid-bases HSAB principle Principle of hard and soft acids The Hard-Soft Interaction Principle (HSIP) The hard-soft acid-base (HSAB) principle