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 enthalpy of fusion density 95. °C 9.00 kJ/mol 2.40 g/cm (solid) boiling point enthalpy of vaporization 135. °C 38.00 kJ/mol 31. J-K mol (solid) 2.10 g/mL (liquid) heat capacity 61. J.Kmol (liquid) You may also assume X behaves as an ideal gas in the vapor phase. 61. JK mol (vapor) D Suppose a small sample of X at 50 °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. temperature (°C) 150- 140- 130- 120- 110- 100- 90- 80- 70 60 15 B X G 00. ?

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 enthalpy of fusion density 95. °C 9.00 kJ/mol 2.40 g/cm (solid) boiling point enthalpy of vaporization 135. °C 38.00 kJ/mol 31. J-K mol (solid) 2.10 g/mL (liquid) heat capacity 61. J.Kmol (liquid) You may also assume X behaves as an ideal gas in the vapor phase. 61. JK mol (vapor) D Suppose a small sample of X at 50 °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. temperature (°C) 150- 140- 130- 120- 110- 100- 90- 80- 70 60 15 B X G 00. ?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter9: Liquids And Solids

Section: Chapter Questions

Problem 23QAP: A pure substance X has the following properties: Mp=90C, increasing slightly as pressure increases;...

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