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ne following three questions (18 - 21), refer to the phase diagram below. 1000-- 100-- VI 10-- IV דו.בר! 200 250 300 400 Temperature (K) 18. Identify the supercritical fluid region. A. Region I B. Region II C. Region II D. Region IV E. Region VI 19. At room temperature (25°C) and very high pressure (>1500 atm), this substance will exist as a С. gas A. solid B. liquid D. supercritical fluid 20. Where will you find the solid, liquid, and gas phases in equilibrium? A. Region I/II B. Region II/IV C. Region V D. Region VI E. Region III/IV 21. What phase transition would occur if the pressure of a sample of this substance originally at a pressure 100 atm and a temperature of 250K were lowered to 10 atm? A. vaporization B. condensation C. sublimation D. freezing

ne following three questions (18 - 21), refer to the phase diagram below. 1000-- 100-- VI 10-- IV דו.בר! 200 250 300 400 Temperature (K) 18. Identify the supercritical fluid region. A. Region I B. Region II C. Region II D. Region IV E. Region VI 19. At room temperature (25°C) and very high pressure (>1500 atm), this substance will exist as a С. gas A. solid B. liquid D. supercritical fluid 20. Where will you find the solid, liquid, and gas phases in equilibrium? A. Region I/II B. Region II/IV C. Region V D. Region VI E. Region III/IV 21. What phase transition would occur if the pressure of a sample of this substance originally at a pressure 100 atm and a temperature of 250K were lowered to 10 atm? A. vaporization B. condensation C. sublimation D. freezing

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter9: Liquids, Solids, And Materials
Section9.4: Solids And Changes Of Phase
Problem 9.6PSP
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ne following three questions (18 - 21), refer to the phase diagram below. 1000-- II II 100-- VI 10-- IV 173.15 200 250 300 400 Temperature (K) 18. Identify the supercritical fluid region. A. Region I B. Region II C. Region III D. Region IV E. Region VI 19. At room temperature (25°C) and very high pressure (>1500 atm), this substance will exist as a C. gas A. solid B. liquid D. supercritical fluid 20. Where will you find the solid, liquid, and gas phases in equilibrium? A. Region I/II B. Region II/IV C. Region V D. Region VI E. Region III/IV 21. What phase transition would occur if the pressure of a sample of this substance originally at a pressure 100 atm and a temperature of 250K were lowered to 10 atm? A. vaporization B. condensation C. sublimation D. freezing
Transcribed Image Text:ne following three questions (18 - 21), refer to the phase diagram below. 1000-- II II 100-- VI 10-- IV 173.15 200 250 300 400 Temperature (K) 18. Identify the supercritical fluid region. A. Region I B. Region II C. Region III D. Region IV E. Region VI 19. At room temperature (25°C) and very high pressure (>1500 atm), this substance will exist as a C. gas A. solid B. liquid D. supercritical fluid 20. Where will you find the solid, liquid, and gas phases in equilibrium? A. Region I/II B. Region II/IV C. Region V D. Region VI E. Region III/IV 21. What phase transition would occur if the pressure of a sample of this substance originally at a pressure 100 atm and a temperature of 250K were lowered to 10 atm? A. vaporization B. condensation C. sublimation D. freezing
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