dalton's law of partial pressures

Noun

• (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture; the pressure of a gas in a mixture equals the pressure it would exert if it occupied the same volume alone at the same temperature

Related words

• Synonyms: 
  Dalton's law , Dalton's law of partial pressures , law of partial pressures