Lower temperature | Higher temperature Minimum kinetic energy needed to escape Kinetic energy Blue area = fraction of molecules having enough energy to evaporate at lower temperature Red + blue areas = fraction of molecules having enough energy to evaporate at higher temperature A Figure 11.24 The effect of temperature on the distribution of kinetic energies in a liquid. Fraction of molecules
Lower temperature | Higher temperature Minimum kinetic energy needed to escape Kinetic energy Blue area = fraction of molecules having enough energy to evaporate at lower temperature Red + blue areas = fraction of molecules having enough energy to evaporate at higher temperature A Figure 11.24 The effect of temperature on the distribution of kinetic energies in a liquid. Fraction of molecules
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
As the temperature increases, does the rate of molecules
escaping into the gas phase increase or decrease?
Transcribed Image Text:Lower temperature |
Higher temperature
Minimum kinetic
energy needed
to escape
Kinetic energy
Blue area = fraction of molecules
having enough energy to evaporate
at lower temperature
Red + blue areas = fraction of
molecules having enough energy to
evaporate at higher temperature
A Figure 11.24 The effect of temperature on the distribution of
kinetic energies in a liquid.
Fraction of molecules
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