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sci.ideal-gas-mixture Calculator
Calculates partial pressures, mole fractions, and total pressure for mixtures of ideal gases using Dalton's law. P_total = ΣP_i — air at 1 atm contains 0.79 atm N₂, 0.21 atm O₂, and 0.001 atm Ar as its major partial pressure contributors.
Inputs
Moles Component1
Reference formula or conversion factor shown for context.
Moles Component2
Reference formula or conversion factor shown for context.
Total Pressure Kpa
Force per unit area (Pa). Atmospheric pressure at sea level: 101,325 Pa. Check whether gauge or absolute pressure is required.
Temperature K
Thermal state of the substance. Check whether the formula needs Celsius, Fahrenheit, or Kelvin (K = °C + 273.15).
Results
mole fraction χ₁
Sample size or count used in the calculation.
mole fraction χ₂
Sample size or count used in the calculation.
partial pressure P₁ (kPa)
Reference formula or conversion factor shown for context.
partial pressure P₂ (kPa)
Reference formula or conversion factor shown for context.