Question

← PREVIOUSPressure410-5-0.-100Solid-80Gas항 ㅎ ㅎTemperature (°C)0.Using the phase diagram for CO2, what phase is carbon dioxide in at 12 atmpressure and-40°C?20

Answer 1

According to the given phase diagram, when carbon dioxide is at -40°C and 12 atm, it is located at the liquid zone.

Which means that at these conditions, carbon dioxide is at liquid phase.