Corrosive Base Concepts. Arrhenius conceptAcids from hydrogen particles (H3O ) in watery arrangements and bases from hydroxide particles in fluid solutions.HCl(aq) H2O(l) ? H3O (aq) Cl-(aq)NH3(aq) H2O(l) ? NH4 (aq) OH-(aq)Cannot be utilized for nonaqueous arrangements.. Corrosive Base Concepts. Br