@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:t5-6.1>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "5-6.1" ;
  skosxl:prefLabel "heat"@en ;
  skosxl:altLabel "amount of heat"@en ;
  skosxl:altLabel "Q"@en ;
  skos:definition "difference between the increase in the internal energy (<<t5-20.2>>) of a system and the work (<<iso80000-4>>) done on the system, provided that the amounts of substances within the system are not changed"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-5> ;
  isq:hasUnit [
    skos:notation "J" ;
    skosxl:prefLabel "joule"@en
  ] ;
  isq:hasUnit [
    skos:notation "kg*m^2*s^(-2)" ;
    skosxl:prefLabel "kilogram square metre per second squared"@en
  ] ;
  skos:note "The heat transferred in an isothermal phase transformation should be expressed as the change in the appropriate state functions, e.g. stem:[T Delta S], where stem:[T] is thermodynamic temperature (<<t5-1>>) and stem:[S] is entropy (<<t5-18>>), or stem:[Delta H], where stem:[H] is enthalpy (<<t5-20.3>>).\n\nNOTE: A supply of heat can correspond to an increase in thermodynamic temperature or to other effects, such as phase change or chemical processes; see <<t5-6.2>>.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-5:ed-2:en:item:5-6.1> .