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Sieverts’ law

Term · Chemistry · MLC-T-CHM-013552

A relation under which the concentration of a diatomic gas dissolved in a metal varies as the square root of the equilibrium pressure of the gas. The square root appears because each molecule splits into two atoms on dissolving, as in the reaction ½H2 giving H in the metal, so the law applies to gases that dissociate in the lattice. It is applied to hydrogen in palladium, and deviations from it appear at high hydrogen content.

Table 1. Record
IdentifierMLC-T-CHM-013552
FieldChemistry
SubjectAnalytical Chemistry
ReferencesPAC, 2008, 80, 233. 'Glossary of terms related to solubility (IUPAC Recommendations 2008)' on page 263 (https://doi.org/10.1351/pac200880020233)
See alsoSolubility constant
Record as JSON
{
  "id": "MLC-T-CHM-013552",
  "term": "Sieverts’ law",
  "field": "Chemistry",
  "definition": "A relation under which the concentration of a diatomic gas dissolved in a metal varies as the square root of the equilibrium pressure of the gas. The square root appears because each molecule splits into two atoms on dissolving, as in the reaction ½H2 giving H in the metal, so the law applies to gases that dissociate in the lattice. It is applied to hydrogen in palladium, and deviations from it appear at high hydrogen content.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "solubility constant"
  ],
  "references": [
    "PAC, 2008, 80, 233. 'Glossary of terms related to solubility (IUPAC Recommendations 2008)' on page 263 (https://doi.org/10.1351/pac200880020233)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/sieverts-law/"
}

Record 11,549 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.