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 40. "C 11.00 kJ/mol 2.00 g/cm' (solid) 1.50 g/ml. (liquid) boiling point enthalpy of vaporization heat capacity 75. "C 48.00 kJ/mol 46. J-K 35. J-K 68. J-K mol (solid) 1 mol (liquid) mol (vapor) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 0 °C is put into an evacuated flask and heated at a constant rate until 15.0 klimol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment.

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 40. "C 11.00 kJ/mol 2.00 g/cm' (solid) 1.50 g/ml. (liquid) boiling point enthalpy of vaporization heat capacity 75. "C 48.00 kJ/mol 46. J-K 35. J-K 68. J-K mol (solid) 1 mol (liquid) mol (vapor) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 0 °C is put into an evacuated flask and heated at a constant rate until 15.0 klimol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment.

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

Section: Chapter Questions

Problem 98QRT

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