Activation
Term · Chemistry · MLC-T-CHM-000176
The process of increasing the reactivity or activity of a substance or system. In chemistry, this can refer to making a catalyst more effective, initiating a chemical reaction, or increasing the energy of molecules to overcome an energy barrier. For example, in electrochemistry, activation can refer to the process of making a passive metal surface active towards corrosion or a specific electrochemical reaction.
| Identifier | MLC-T-CHM-000176 |
|---|---|
| Field | Chemistry |
| Subject | Physical and Biophysical Chemistry |
| References | PAC, 1996, 68, 149. 'A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)' on page 151 (https://doi.org/10.1351/pac199668010149); PAC, 1989, 61, 19. 'Electrochemical corrosion nomenclature (Recommendations 1988)' on page 21 (https://doi.org/10.1351/pac198961010019); PAC, 1994, 66, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2515 (https://doi.org/10.1351/pac199466122513) |
| See also | Activator; Catalysis; Chemical activation; Inhibition; Active state; Corrosion potential; Electrode potential; Film; Passive state; Irradiation; Neutron; Radiation; Radioactivity |
Record as JSON
{
"id": "MLC-T-CHM-000176",
"term": "Activation",
"field": "Chemistry",
"definition": "The process of increasing the reactivity or activity of a substance or system. In chemistry, this can refer to making a catalyst more effective, initiating a chemical reaction, or increasing the energy of molecules to overcome an energy barrier. For example, in electrochemistry, activation can refer to the process of making a passive metal surface active towards corrosion or a specific electrochemical reaction.",
"subject": "Physical and Biophysical Chemistry",
"see_also": [
"activator",
"catalysis",
"chemical activation",
"inhibition",
"active state",
"corrosion potential",
"electrode potential",
"film",
"passive state",
"irradiation",
"neutron",
"radiation",
"radioactivity"
],
"references": [
"PAC, 1996, 68, 149. 'A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)' on page 151 (https://doi.org/10.1351/pac199668010149)",
"PAC, 1989, 61, 19. 'Electrochemical corrosion nomenclature (Recommendations 1988)' on page 21 (https://doi.org/10.1351/pac198961010019)",
"PAC, 1994, 66, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2515 (https://doi.org/10.1351/pac199466122513)"
],
"url": "https://mlchart.com/terminology/chemistry/activation/"
}
Record 183 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.