Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of X have been determined: melting point 55. °C boiling point 105. °C enthalpy of vaporization enthalpy of fusion 8.00 kJ/mol 31.00 kJ/mol 2.80 g/cm³ (solid) 2.10 g/mL (liquid) 1 density 38. J-K-mol (solid) heat capacity 44. J-K-mol (liquid) 56. J·K¯'-mol(vapor) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 20 °C is put into an evacuated flask and heated at a constant rate until 15.0 kJ/mol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment.

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You may also assume X behaves as an ideal gas in the vapor phase.
Suppose a small sample of X at 20 °C is put into an evacuated flask and heated at a constant rate until 15.0 kJ/mol of heat has been added to the sample.
Graph the temperature of the sample that would be observed during this experiment.
120-
110-
100–
90-
80-
70
60
50-
40
30-
20-
10
15
heat added (kJ/mol)
temperature (°c)
Transcribed Image Text:You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 20 °C is put into an evacuated flask and heated at a constant rate until 15.0 kJ/mol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment. 120- 110- 100– 90- 80- 70 60 50- 40 30- 20- 10 15 heat added (kJ/mol) temperature (°c)
Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of X
have been determined:
melting point
55. °C
boiling point
105. °C
enthalpy of
vaporization
enthalpy of fusion
8.00 kJ/mol
31.00 kJ/mol
2.80 g/cm (solid)
2.10 g/mL (liquid)
1
1
density
38. J-Kmol! (solid)
1
heat capacity
44. J·Kmol (liquid)
- 1
56. J-K-mol(vapor)
You may also assume X behaves as an ideal gas in the vapor phase.
Suppose a small sample of X at 20 °C is put into an evacuated flask and heated at a constant rate until 15.0 kJ/mol of heat has been added to the sample.
Graph the temperature of the sample that would be observed during this experiment.
120-
110
100-
90
80+
Transcribed Image Text:Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of X have been determined: melting point 55. °C boiling point 105. °C enthalpy of vaporization enthalpy of fusion 8.00 kJ/mol 31.00 kJ/mol 2.80 g/cm (solid) 2.10 g/mL (liquid) 1 1 density 38. J-Kmol! (solid) 1 heat capacity 44. J·Kmol (liquid) - 1 56. J-K-mol(vapor) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 20 °C is put into an evacuated flask and heated at a constant rate until 15.0 kJ/mol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment. 120- 110 100- 90 80+
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