Question about spectral emission measurements of hydrogen

In summary, measuring the spectral emissions of hydrogen serves the purpose of understanding the energy levels and transitions of the hydrogen atom. This is done using a spectrometer, which separates light into its component wavelengths, and analyzing the emissions from an excited hydrogen gas. This process has various applications in fields such as astrophysics, plasma physics, and materials science, and can aid in the development of new technologies. The spectral emission of hydrogen is unique due to its energy level structure, resulting in distinctive spectral lines that can differentiate it from other elements. However, the accuracy of these measurements can be affected by factors such as the purity of the hydrogen gas, the intensity of the energy source, and environmental conditions.
  • #1
tpthorpejr
1
0
Looking for typical experimental parameters for measuring emission spectrum of both H and H2, specifically gas pressures. Also would like to know typical pressure range where spectrum transitions from H2 to H. Thanks.
 
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  • #2
Welcome to PF;
Have you tried looking at the specs for laboratory hydrogen (and helium) discharge tubes?
You should be able to find a typical student rig in the nearest college teaching lab.

However, what counts as "typical" depends on the application.
 

Related to Question about spectral emission measurements of hydrogen

1. What is the purpose of measuring the spectral emissions of hydrogen?

The purpose of measuring the spectral emissions of hydrogen is to understand the energy levels and transitions of the hydrogen atom. This can provide valuable information about the chemical composition and physical properties of substances, as well as insights into the behavior of atoms and molecules.

2. How are spectral emissions of hydrogen measured?

Spectral emissions of hydrogen are typically measured using a spectrometer, which separates light into its component wavelengths. The hydrogen gas is excited using an energy source, such as an electric current, and the resulting emissions are analyzed using the spectrometer to determine the specific wavelengths of light being emitted.

3. What are the applications of measuring the spectral emissions of hydrogen?

Measuring the spectral emissions of hydrogen has a wide range of applications, including in astrophysics, plasma physics, and materials science. It can also be used in the development of new technologies, such as lasers and telecommunications devices.

4. How does the spectral emission of hydrogen differ from other elements?

The spectral emission of hydrogen differs from other elements because it has a unique energy level structure. This results in distinct and characteristic spectral lines that can be used to identify the presence of hydrogen in a sample and differentiate it from other elements.

5. What factors can affect the accuracy of spectral emission measurements of hydrogen?

The accuracy of spectral emission measurements of hydrogen can be affected by several factors, including the purity of the hydrogen gas, the intensity of the energy source used to excite the gas, and the sensitivity and calibration of the spectrometer. Environmental factors, such as temperature and pressure, can also impact the accuracy of the measurements.

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