ideal gas law

E73657

The ideal gas law is a fundamental equation in thermodynamics that relates the pressure, volume, temperature, and amount of an idealized gas, providing a simple model for gas behavior under many conditions.

All labels observed (2)

Label Occurrences
ideal gas law canonical 5
ideal gas law formulation 1

How this entity was disambiguated

Statements (51)

Predicate Object
instanceOf equation of state
physical law
amountUnit mole
approximationOf real gas behavior
assumes elastic collisions
ideal gas
large number of particles
no intermolecular forces
point particles
constantSymbol R
constantTypicalValue 8.314 J·mol⁻¹·K⁻¹
derivedFrom Avogadro's law
Boyle's law
Charles's law
Charles's law
surface form: Gay-Lussac's law
failsWhen at very high pressure
at very low temperature
near condensation
field physical chemistry
statistical mechanics
thermodynamics
generalizes Avogadro's law
Boyle's law
Charles's law
Charles's law
surface form: Gay-Lussac's law
hasParameter amount of substance in moles
pressure
temperature
volume
pressureUnit pascal
relates amount of substance
pressure
temperature
volume
symbolicForm PV = nRT
pV = nRT
temperatureUnit kelvin
usedFor estimating gas densities
relating macroscopic gas variables
usedIn chemical thermodynamics
engineering
meteorology
usesConstant universal gas constant
usesSymbol P for pressure
R for universal gas constant
T for absolute temperature
V for volume
n for amount of substance
validWhen high temperature
low pressure
volumeUnit cubic meter

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Boyle's law componentOf ideal gas law
Avogadro's law componentOf ideal gas law
kinetic theory of gases implies ideal gas law
Émile Clapeyron notableWork ideal gas law
this entity surface form: ideal gas law formulation
Charles's law componentOf ideal gas law