Calculation of thermodynamic state variables of carbon dioxide at saturation state boiling curve.
Carbon dioxide physical state at room temperature.
75 psi under 31 1 c temperature of critical point and above 56 6 c temperature of triple point.
The following thermodynamic properties will be calculated.
However at low temperature and or high pressures the gas becomes a liquid or a solid.
Carbon dioxide has no liquid state at pressures below 5 1 standard atmospheres 520 kpa.
55 c 5 4 bar bar upper limit.
At 1 atmosphere near mean sea level pressure the gas deposits directly to a solid at temperatures below 78 5 c 109 3 f.
30 c 72 14 bar.
The phase diagram for carbon dioxide shows the phase behavior with changes in temperature and pressure.
Carbon dioxide is a gas at standard conditions.
Lower limit for calculation.
Carbon dioxide co2 cid 280 structure chemical names physical and chemical properties classification patents literature biological activities safety.
Liquid carbon dioxide is the liquid state of carbon dioxide which cannot occur under atmospheric pressure.
It can only exist at a pressure above 5 1 atm 5 2 bar.