📜 Theorem, law or theory

Ideal gas law

Ecuación de estado de los gases ideales (PV = nRT)

Date
1834 · confidence high
Place
École Polytechnique, Paris
Credited to
Émile Clapeyron (combining Boyle, Charles and Gay-Lussac); molar form with the constant R (Mendeleev, 1874)
People
👤 Émile Clapeyron1799–1864
Field
Matter & energy

What was discovered

Clapeyron combines Boyle's, Charles's and Gay-Lussac's laws into a single equation of state, later expressed in terms of the number of moles with the universal constant R. It is the reference model against which real gases are measured (van der Waals, 1873).

What it led to

  • Kinetic theory of gases
  • Van der Waals equation
  • Chemical engineering of gases
🕸️ View in the graph

Built on

Made possible

Links