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Activated adsorption process

Term · Chemistry · MLC-T-CHM-000169

A type of chemisorption where the rate of adsorption increases with temperature, indicating the presence of an energy barrier that must be overcome for the process to occur. This barrier is known as the activation energy of adsorption. The rate of this process varies exponentially with temperature according to the Arrhenius equation.

Table 1. Record
IdentifierMLC-T-CHM-000169
FieldChemistry
SubjectPhysical and Biophysical Chemistry
ReferencesPAC, 1976, 46, 71. 'Manual of Symbols and Terminology for Physicochemical Quantities and Units - Appendix II. Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Part II: Heterogeneous Catalysis' on page 79 (https://doi.org/10.1351/pac197646010071)
See alsoActivation; Activation energy; Adsorption; Coefficient; Sticking coefficient
Record as JSON
{
  "id": "MLC-T-CHM-000169",
  "term": "Activated adsorption process",
  "field": "Chemistry",
  "definition": "A type of chemisorption where the rate of adsorption increases with temperature, indicating the presence of an energy barrier that must be overcome for the process to occur. This barrier is known as the activation energy of adsorption. The rate of this process varies exponentially with temperature according to the Arrhenius equation.",
  "subject": "Physical and Biophysical Chemistry",
  "see_also": [
    "activation",
    "activation energy",
    "adsorption",
    "coefficient",
    "sticking coefficient"
  ],
  "references": [
    "PAC, 1976, 46, 71. 'Manual of Symbols and Terminology for Physicochemical Quantities and Units - Appendix II. Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Part II: Heterogeneous Catalysis' on page 79 (https://doi.org/10.1351/pac197646010071)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/activated-adsorption-process/"
}

Record 175 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.