Thermodynamic Equilibrium of N2 Molecule in Electrical Discharge

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Homework Help Overview

The discussion revolves around the thermodynamic equilibrium of molecular nitrogen (N2) in an electrical discharge, specifically examining the distribution of vibrational energy states as observed through spectroscopy.

Discussion Character

  • Exploratory, Conceptual clarification, Problem interpretation

Approaches and Questions Raised

  • Participants explore the relationship between energy state distribution and thermodynamic equilibrium, questioning how energy states are populated in such a system. There is mention of the Boltzmann formula and its relevance to the problem.

Discussion Status

The discussion is ongoing, with participants sharing insights and resources. Some guidance has been offered regarding relevant formulas, but there is no consensus on the approach to take or the specific calculations needed.

Contextual Notes

There is an indication of a lack of initial work shown by the original poster, which may affect the clarity of the discussion. Participants are also navigating the appropriateness of certain formulas in relation to the problem at hand.

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for the following question:
spectroscopic observation of molecular N2 in an electrical discharge shows that the relative numbers of molecules in excited bivrational states with energies given by (epsilon)i=(i+1/2)hv
are i 0 1 2 3
ni/n 1.00 0.25 0.062 0.016
show that the gas in the thermodynamic equilivrium with respect to the distributioonn of vibrational energy, and calculate the temperature of the gas.
 
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You have over 400 posts and you don't know to show some work on homework problems?

How are energy states distributed in equilibrium? Is there a particular formula that might provide the nuts and bolts (hint hint) for constructing a solution to the problem?
 
@@
sorry about that~
the only formula i know is the Boltzmann formula (S=kln(omega))
but i think it has nothing to do with that, right?
 
See if http://www.chemsoc.org/exemplarchem/entries/pkirby/exemchem/Boltzmann/Boltzmann.html" website gives you any ideas.
 
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thank you!
 

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