1,000,000 100,000 Solid Liquid SCF 10,000 1000 Gas 100 10 -100 -50 Tc 50 100 Temperature (°C) Figure 10.34 The pressure and temperature axes on this phase diagram of carbon dioxide are not drawn to constant scale in order to illustrate several important properties. Pressure (kPa)

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Chapter9: Liquids And Solids
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Determine the phase changes that carbon dioxide undergoes as the pressure changes if the temperature is held at −50 °C? If the temperature is held at −40 °C? At 20 °C? (See the phase diagram as shown.)

1,000,000
100,000
Solid
Liquid
SCF
10,000
1000
Gas
100
10
-100
-50
Tc
50
100
Temperature (°C)
Figure 10.34 The pressure and temperature axes on this phase diagram of carbon dioxide are not drawn to
constant scale in order to illustrate several important properties.
Pressure (kPa)
Transcribed Image Text:1,000,000 100,000 Solid Liquid SCF 10,000 1000 Gas 100 10 -100 -50 Tc 50 100 Temperature (°C) Figure 10.34 The pressure and temperature axes on this phase diagram of carbon dioxide are not drawn to constant scale in order to illustrate several important properties. Pressure (kPa)
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