Pallmann effect

{
  "id": "MLC-T-CHM-008427",
  "term": "Pallmann effect",
  "field": "Chemistry",
  "definition": "The observed difference in pH between a colloidal suspension and its equilibrium dialysate, typically measured using a glass electrode. This effect arises from the unequal distribution of ions between the two phases due to the presence of charged colloidal particles. It is also known as the suspension effect.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "suspension effect"
  ],
  "references": [
    "PAC, 1994, 66, 2527. 'Recommendations for nomenclature of ionselective electrodes (IUPAC Recommendations 1994)' on page 2533 (https://doi.org/10.1351/pac199466122527)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/pallmann-effect/"
}