Air Composition
Partial Pressure of Gas 1: 0.78 atm; Partial Pressure of Gas 2: 0.21 atm; Partial Pressure of Gas 3: 0.00934 atm; Partial Pressure of Gas 4: 0.00033 atm; Partial Pressure of Gas 5: 0 atm
Total Pressure: 0.99967 atm
Dalton's Law Calculator
Chemistry0.0(0)
Calculates the total pressure of a gas mixture using Dalton's Law of Partial Pressures.
More tools:Science & Lab Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Partial Pressure of Gas 1, Partial Pressure of Gas 2, Partial Pressure of Gas 3, Partial Pressure of Gas 4, and Partial Pressure of Gas 5 in the units shown.
Step 2
Read Total Pressure in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Simple Mixture
Partial Pressure of Gas 1: 1 atm; Partial Pressure of Gas 2: 1 atm; Partial Pressure of Gas 3: 1 atm; Partial Pressure of Gas 4: 0 atm; Partial Pressure of Gas 5: 0 atm
Total Pressure: 3 atm
High Pressure Mix
Partial Pressure of Gas 1: 5 atm; Partial Pressure of Gas 2: 3 atm; Partial Pressure of Gas 3: 2 atm; Partial Pressure of Gas 4: 1 atm; Partial Pressure of Gas 5: 0.5 atm
Total Pressure: 11.5 atm
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