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Ideal Gas Law

Aussi connu sous le nom: PV=nRT, Gas Law Formula

PV = nRT
PV = nRT

Ce qu'il calcule

Relates pressure, volume, temperature, and amount of an ideal gas. Combines Boyle's, Charles's, and Avogadro's laws.

variables

SymbolNomDescription
PPressureGas pressure
VVolumeVolume of the gas
nAmountNumber of moles of gas
RGas Constant8.314 J/(mol·K) or 0.0821 L·atm/(mol·K)
TTemperatureAbsolute temperature

Exemples travaillés

1V = nRT/P = 2 × 0.0821 × 300 / 1
2V = 49.26 L
Résultat: 49.26 L

Erreurs courantes

Temperature MUST be in Kelvin (K = °C + 273.15)
Use matching units for R

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#chemistry#gases#thermodynamics

Paramètres