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Ideal gas mixtures follow combined gas laws where total pressure equals the sum of partial pressures. This principle is vital in chemistry, meteorology, and engineering.
Formel
The calculator applies Dalton\'s law: P_total = P₁ + P₂ +
Trin-for-trin guide
- 1Enter quantities of each gas or their partial pressures and volumes
- 2The calculator applies Dalton's law: P_total = P₁ + P₂ + ...
- 3Results show mixture properties and mole fractions
Løste eksempler
Input
N₂: 79%, O₂: 21%, P_total = 1 atm
Resultat
P_N₂ = 0.79 atm, P_O₂ = 0.21 atm
Earth's atmosphere composition
Almindelige fejl at undgå
- ✕Multiplying partial pressures instead of adding them
- ✕Assuming all gases have identical properties
Ofte stillede spørgsmål
Does gas identity matter in partial pressure?
No, each gas independently contributes pressure. Gas molecules don't "know" what other gases are present.
How does humidity relate to gas mixtures?
Humidity is the partial pressure of water vapor relative to saturation; it's part of total atmospheric pressure.
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