The substance ammonia has the following properties: normal melting point: 195.4 K normal boiling point: 239.8 K 5.9×10-2 atm, 195.3 K triple point: critical point: 111.5 atm, 405.5 K A sample of ammonia at a pressure of 1.00 atm and a temperature of 209.6 K is cooled at constant pressure to a temperature of 197.5 K. Which of the following are true? Choose all that apply O No phase change will occur. O The final state of the substance is a liquid. O The liquid initially present will vaporize. O The final state of the substance is a solid. O The sample is initially a liquid.

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Chapter10: Liquids And Solids
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Problem 108E: Consider the following data for xenon: Triple point: 121C, 280 torr Normal melting point: 112C...
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Use the References to access important values if needed for this question.
The substance ammonia has the following properties:
normal melting point: 195.4 K
normal boiling point: 239.8 K
triple point:
5.9×10-2
atm, 195.3 K
critical point:
111.5 atm, 405.5 K
A sample of ammonia at a pressure of 1.00 atm and a temperature of 209.6 K is cooled at constant pressure to a temperature of 197.5 K. Which of the
following are true?
Choose all that apply
No phase change will occur.
The final state of the substance is a liquid.
| The liquid initially present will vaporize.
The final state of the substance is a solid.
The sample is initially a liquid.
O O O
Transcribed Image Text:Use the References to access important values if needed for this question. The substance ammonia has the following properties: normal melting point: 195.4 K normal boiling point: 239.8 K triple point: 5.9×10-2 atm, 195.3 K critical point: 111.5 atm, 405.5 K A sample of ammonia at a pressure of 1.00 atm and a temperature of 209.6 K is cooled at constant pressure to a temperature of 197.5 K. Which of the following are true? Choose all that apply No phase change will occur. The final state of the substance is a liquid. | The liquid initially present will vaporize. The final state of the substance is a solid. The sample is initially a liquid. O O O
Use the References to access important values if needed for this question.
The substance fluorine has the following properties:
normal melting point: 53.5 K
normal boiling point: 85.0 K
triple point:
1.6×10-4 atm, 53.4 K
critical point:
55 atm, 144.1 K
At temperatures above 144.1 K and pressures above 55 atm, F2 is v
solid
liquid
F2 does not exist as a liquid at pressures below
atm.
gas
supercritical fluid
F2 is a
O at 11.4 atm and 42.5 K.
F2 is a
O at 1.00 atm and 73.9 K.
F2 is a
at 1.60×10-4 atm and 95.9 K.
Transcribed Image Text:Use the References to access important values if needed for this question. The substance fluorine has the following properties: normal melting point: 53.5 K normal boiling point: 85.0 K triple point: 1.6×10-4 atm, 53.4 K critical point: 55 atm, 144.1 K At temperatures above 144.1 K and pressures above 55 atm, F2 is v solid liquid F2 does not exist as a liquid at pressures below atm. gas supercritical fluid F2 is a O at 11.4 atm and 42.5 K. F2 is a O at 1.00 atm and 73.9 K. F2 is a at 1.60×10-4 atm and 95.9 K.
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