The Triple Point of a Compound Is at 38

question 23

Multiple Choice

The triple point of a compound is at 38.2°C and a pressure of 0.75 atm. A gaseous sample of the substance is held at a constant pressure of 0.79 atm. Initially the sample is at 50°C and is slowly cooled until it is -25°C. What if any phase transitions occur?

• A) condensation
• B) deposition
• C) condensation followed by freezing
• D) simultaneous condensation and freezing
• E) none of the above

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