Fig. 5. Proton adsorption (
H) on an Al oxide (Lot 2) at various ionic strengths: (A) no selenite present (zero point of salt effect, ZPSE = 7.90, horizontal shift = -0.10), (B) with 0.001 M selenite present (ZPSE = 6.90, horizontal shift = 1.60)
Fig. 5. Proton adsorption (H) on an Al oxide (Lot 2) at various ionic strengths: (A) no selenite present (zero point of salt effect, ZPSE = 7.90, horizontal shift = -0.10), (B) with 0.001 M selenite present (ZPSE = 6.90, horizontal shift = 1.60)