The vapour pressure, p, of a gas varies with temperature as follows: 1175 1400 1225 T/K |p (Pa) 1125 1275 400 3280 7100 Evaluate the enthalpy of vaporization and also the vapour pressure of gas at 1250 K.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Show that
(KrP – BT)V
Kr = Isothermal compressibility
B = volume expansivity
The vapour pressure, p, of a gas varies with temperature as follows:
T/K
1125
1175
1225
1275
|p (Pa)
400
1400
3280
7100
Evaluate the enthalpy of vaporization and also the vapour pressure of gas at 1250 K.
Transcribed Image Text:Show that (KrP – BT)V Kr = Isothermal compressibility B = volume expansivity The vapour pressure, p, of a gas varies with temperature as follows: T/K 1125 1175 1225 1275 |p (Pa) 400 1400 3280 7100 Evaluate the enthalpy of vaporization and also the vapour pressure of gas at 1250 K.
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