Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm).

Question: Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm).
[A].

Pressure must be kept below 5.2 atm.

[B].

Temperature must be kept above – 57°C.

[C].

Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C.

[D].

Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively.

Answer: Option D

Explanation:

No answer description available for this question.