Molecular Energy With Relation to Number of Molecules

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SUMMARY

The discussion centers on determining the correct solid-line curve that represents the distribution of molecular energies in a gas at 500 K, compared to a dotted-line curve at 300 K. The participants agree that higher temperatures correlate with increased molecular energy, eliminating option D. The focus then shifts to understanding the areas under the curves and the significance of the y-axis, which represents the number of molecules. This analysis is crucial for accurately interpreting molecular energy distributions in thermodynamics.

PREREQUISITES
  • Understanding of molecular energy distribution
  • Familiarity with thermodynamic principles
  • Knowledge of temperature effects on gas behavior
  • Basic graph interpretation skills
NEXT STEPS
  • Research the Maxwell-Boltzmann distribution of molecular speeds
  • Study the relationship between temperature and kinetic energy in gases
  • Learn about graphical representations of energy distributions
  • Explore the implications of area under the curve in statistical mechanics
USEFUL FOR

Students studying thermodynamics, educators teaching gas laws, and researchers interested in molecular behavior at varying temperatures.

Priyadarshini
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Homework Statement


Which solid-line curve most accurately represents the distribution of molecular energies in a gas at 500 K if the dotted-line curve represents the corresponding distribution for the same gas at 300 K?
upload_2015-8-31_21-24-42.png


Homework Equations


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The Attempt at a Solution


Not sure how this works.
Higher the temperature, more the energy, so that rules out (D)
But that still leaves options A,B and C
 
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What are the areas under the curves?
 
Bystander said:
What are the areas under the curves?
The total energy?
 
What's the y-axis?
 
Bystander said:
What's the y-axis?
Number of molecules.
 

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