@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t9-27.1>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "9-27.1" ;
  skosxl:prefLabel "activity of solvent"@en ;
  skosxl:altLabel "relative activity of solvent"@en ;
  skosxl:altLabel "a_\"A\""@en ;
  skos:definition "for the solvent stem:[\"A\"] in a solution, quotient of the absolute activity of substance stem:[\"A\"], stem:[lambda_\"A\"] (<<t9-18>>), and that, stem:[lambda_\"A\"^(**)], of the pure solvent at the same temperature (<<iso80000-5>>) and pressure (<<iso80000-4>>):\n\n[stem%unnumbered]\n++++\na_\"A\" = lambda_\"A\"//lambda_\"A\"^(**)\n++++\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-9> ;
  isq:hasUnit [
    skos:notation "1" ;
    skosxl:prefLabel "one"@en
  ] ;
  iso:urn <urn:iso:std:iso:80000:-9:ed-2:en:item:9-27.1> .