Raoult's law

proper noun

A relation which states that given an ideal solution and a gas in equilibrium, the partial pressure of each component in the gas equals its mole fraction in the solution multiplied by its equilibrium vapor pressure.

“P_(comp) = X_(comp) ⋅ Pᵥₐₚ”

Meanings

proper noun
  1. chemistryA relation which states that given an ideal solution and a gas in equilibrium, the partial pressure of each component in the gas equals its mole fraction in the solution multiplied by its equilibrium vapor pressure.

    P_(comp) = X_(comp) ⋅ Pᵥₐₚ

Origin

Proposed by French chemist François-Marie Raoult.

Full word history & related roots →
Cite this entry
APA

Raoult's law. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Raoult's%20law

MLA

“Raoult's law.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Raoult's%20law. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Raoult's law,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Raoult's%20law.

Source: Raoult's law on Wiktionary, CC BY-SA 4.0.