Input interpretation
hydrogen oxygen | melting point
Results
hydrogen | -259.14 °C (degrees Celsius) oxygen | -218.3 °C (degrees Celsius)
Plot
Plot
Thermodynamic properties
| hydrogen | oxygen phase at STP | gas | gas melting point | -259.14 °C | -218.3 °C boiling point | -252.87 °C | -182.9 °C critical temperature | 32.97 K | 154.59 K critical pressure | 1.293 MPa | 5.043 MPa molar heat of fusion | 0.558 kJ/mol | 0.222 kJ/mol molar heat of vaporization | 0.452 kJ/mol | 3.41 kJ/mol specific heat at STP | 14300 J/(kg K) | 919 J/(kg K) adiabatic index | 7/5 | 7/5 (properties at standard conditions)