Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm). Options: A . &nbspPressure must be kept below 5.2 atm B . &nbspTemperature must be kept above - 57°C C . &nbspPressure must be kept below 5.2 atm. and temperature must be kept above 57°C D . &nbspPressure and temperature must be kept below 5.2 atm. and - 57°C respectively

Choose the condition that must be specified in order to liquify CO₂ (triple po

Question

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

Options:

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

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