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Standard reaction quantities

Term · Chemistry · MLC-T-CHM-011304

The changes in enthalpy, entropy, Gibbs energy and similar functions that accompany a reaction carried out between reactants and products that are all in their standard states, with each quantity marked by a superscript circle, as in ΔrH°, ΔrS° and ΔrG°. Tabulated values for them put different reactions on a common footing, and the standard Gibbs energy of reaction is tied to the equilibrium constant by ΔrG° equals minus RT ln K.

Table 1. Record
IdentifierMLC-T-CHM-011304
FieldChemistry
SubjectPhysical and Biophysical Chemistry
ReferencesGreen Book, 2nd ed., p. 52 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)
See alsoActivation; Extent of reaction
Record as JSON
{
  "id": "MLC-T-CHM-011304",
  "term": "Standard reaction quantities",
  "field": "Chemistry",
  "definition": "The changes in enthalpy, entropy, Gibbs energy and similar functions that accompany a reaction carried out between reactants and products that are all in their standard states, with each quantity marked by a superscript circle, as in ΔrH°, ΔrS° and ΔrG°. Tabulated values for them put different reactions on a common footing, and the standard Gibbs energy of reaction is tied to the equilibrium constant by ΔrG° equals minus RT ln K.",
  "subject": "Physical and Biophysical Chemistry",
  "see_also": [
    "activation",
    "extent of reaction"
  ],
  "references": [
    "Green Book, 2nd ed., p. 52 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/standard-reaction-quantities/"
}

Record 12,043 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.