Physics · Thermodynamics
The critical pressure of a substance is the pressure above which:
- 1A distinct liquid phase cannot exist separately from the vapor phase regardless of temperature✓
- 2The liquid strictly transforms into a solid at all temperatures
- 3The liquid state immediately explodes upon heating
- 4The substance can easily be liquefied by increasing temperature alone
Correct answer
A distinct liquid phase cannot exist separately from the vapor phase regardless of temperature
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