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Part 99-37.1

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Part 9: Physical Chemistry·62 entries

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Section 9-372 entries

9-37.1molar gas constant 9-37.2specific gas constant

9-37.1

molar gas constant

URNurn:iso:std:iso:80000:-9:ed-2:en:item:9-37.1

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/quantities/part-9/t9-37.1
urn:iso:std:iso:80000:-9:ed-2:en:item:9-37.1

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-9:ed-2:en:item:9-37.1

IEC

urn:iec:std:iec:80000-9:2019:::item:9-37.1

Designations

ENmolar gas constant

FRconstante molaire des gaz

Symbol

R

Notation systems

Rendered

R

AsciiMath

R

LaTeX

R

Definition

product of the Boltzmann constant (ISO 80000-1) and the Avogadro constant (ISO 80000-1)

produit de la constante Boltzmann (ISO 80000-1) et de la constante d'Avogadro (ISO 80000-1)

Units

\frac{J}{m o l \cdot K}

joule per mole kelvin

View related quantities →

k g \cdot m^{2} \cdot s^{- 2} \cdot K^{- 1} \cdot m o l^{- 1}

kilogram square metre per second squared kelvin mole

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Notes

For an ideal gas,

ρ V_{m} = R T

Pour un gaz parfait:

ρ V_{m} = R T

Referenced by

absolute activity specific gas constant

Concept HierarchyPendrill (2024)

1dimensionless quantitiesLevel 0 · Kind

Broader concepts

◇ dimensionless quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t9-37.1

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	9-37.1
skosxl:prefLabel	"molar gas constant"@en
skosxl:altLabel	"R"@en
skos:definition	product of the Boltzmann constant (<<iso80000-1>>) and the Avogadro constant (<<iso80000-1>>)
skos:note	For an ideal gas, [stem%unnumbered] ++++ rho V_"m" = RT ++++
isq:hasUnit	J/(molK) (joule per mole kelvin)kgm^2s^(-2)K^(-1)*mol^(-1) (kilogram square metre per second squared kelvin mole)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-9

Related Entities

isq:QuantityShape isq:part-9 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry