Air and its constituents - Boiling Points, distillation, vapor pressure curves

Boiling point diagram of O₂,N₂ mixtures

Boiling points of Air Constituents

Nitrogen 78.08%

Oxygen 20.95%

Argon 0.93%

Neon 0.0018%

Helium 0.0005%

Krypton 0.00011%

Xenon 0.000009%

Vapour pressure curves of atmospheric gases

Vapour pressure of N₂ and O₂