Relating excited state molecular emission to chemical reaction

In summary, the conversation is about the potential relationship between a process with an emission spectra dominated by excited state molecular emission and the amount or number of chemical reactions occurring. The asker is seeking clarification on the concept of excited state molecular emission and how it relates to chemical reactions.
  • #1
rwooduk
762
59
.. reaction.

This may seem a nonsensicle question but I'll go ahead anyway.

Say if I have a process that has an emission spectra dominated by excited state molecular emission, can I relate this in any way to the amount / number of chemical reactions occurring?

Thanks for any help
 
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  • #2
You are right that is seems nonsensical. I'm not sure I understand the question. What you you mean by excited state molecular emission? All emission spectra reflect the molecule transitioning from an electronic excited state back to the ground state. Also, it's unclear what chemical reaction are you talking about as you don't specify any of the reactants or products involved. Is there some example you had in mind?
 

Related to Relating excited state molecular emission to chemical reaction

1. What is excited state molecular emission?

Excited state molecular emission refers to the phenomenon in which a molecule absorbs energy and transitions from its ground state to an excited state, and then releases this excess energy in the form of light. This light emission can be measured and analyzed to gain information about the molecule's properties and behavior.

2. How does excited state molecular emission relate to chemical reactions?

In some chemical reactions, the reactant molecules can absorb energy and enter an excited state before undergoing a reaction. This excited state can be detected through light emission, providing insight into the initial conditions and intermediate steps of the reaction. By studying the excited state molecular emission, scientists can better understand the mechanisms and kinetics of chemical reactions.

3. What techniques are used to measure excited state molecular emission?

The most common technique used to measure excited state molecular emission is spectroscopy, specifically fluorescence and phosphorescence spectroscopy. These techniques involve shining a specific wavelength of light onto the sample and measuring the intensity and wavelength of the emitted light. Other techniques such as time-resolved spectroscopy can also be used to study the dynamics of excited state emission.

4. Can excited state molecular emission be used to study all chemical reactions?

No, not all chemical reactions involve excited state molecular emission. Some reactions occur through other pathways such as bond breaking and formation, which do not involve the absorption and emission of light. Additionally, some reactions may occur too quickly or under conditions that do not allow for the detection of excited state emission.

5. What information can be obtained from studying excited state molecular emission?

Studying excited state molecular emission can provide information about the electronic structure, energy levels, and reaction dynamics of molecules. It can also help identify and distinguish between different chemical species and their interactions. This information is useful for understanding chemical reactions, designing new materials, and developing more efficient chemical processes.

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