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For Engineers · Ideal Gas Law

Ideal Gas Law for an equilibrium

Built for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed. Simulate an equilibrium live below — adjust the inputs and watch it respond, right in your browser.

Ideal Gas Law (PV = nRT)Live
Pressure
104
kPa (1.03 atm)

Controls

Set moles, temperature, and volume — pressure follows from PV = nRT. Compress the volume or heat the gas and watch the pressure climb.

Presets

▶ Run in Python

Data Inspector

Pressure103.9 kPa
≈ atm1.03
Mean speed vs 300 K1.00x
LawPV = nRT

Governing equation

Reading this result: At 300 K, 1 mol in 24 L, PV = nRT gives about 103.9 kPa (1.03 atm). Mean molecular speed scales with the square root of temperature, so this gas moves about 1.00x as fast as it would at 300 K. Around room temperature the molecules carry moderate kinetic energy. Expanding the volume spreads the molecules out, lowering the collision rate and the pressure.

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Frequently asked questions

Is this good for engineers?
Yes — this version of "Ideal Gas Law for an equilibrium" is framed for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.