Atmospheric chemistry - how to find a wavelength

In summary, it has been discovered that Cl2 can be released into the atmosphere through the oxidation of chloride in sea salt aerosol. This unreactive compound can build up to significant levels at night and then photolyze at sunrise, releasing highly reactive Cl atom radicals. The maximum wavelength of light that would dissociate the molecule can be calculated by using the bond energy of the Cl-Cl bond, which is 243 kJ/mole.
  • #1
farasha
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Recently, it has been found that Cl2 can be released to the atmosphere in the marine boundary layer through mechanisms that oxidize chloride (Cl-) in sea salt aerosol. The Cl2 is unreactive at night and can build up to significant levels. Upon sunrise, Cl2 will photolyze, releasing very reactive Cl atom radicals according to the reaction: Cl2 + hv → Cl. + Cl.
a) If the bond energy of the Cl-Cl bond is 243 kJ/mole, calculate the maximum wavelength of light(in nm) that would dissociate the molecule

how would i do that can someone help please
 
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We can not help you unless you show some effort first. What thoughts/ideas do you have?
 
  • #3


oke i actually was able to solve it thanks anyway
 

Related to Atmospheric chemistry - how to find a wavelength

1. What is the relationship between atmospheric chemistry and wavelength?

The study of atmospheric chemistry involves the understanding of how different chemicals and particles interact with each other in the Earth's atmosphere. Wavelength, on the other hand, refers to the distance between two consecutive peaks or troughs of a wave. In atmospheric chemistry, wavelength is important because it determines the amount of energy and heat that is absorbed and emitted by different molecules and particles in the atmosphere.

2. How do scientists measure wavelengths in atmospheric chemistry?

Scientists use a variety of instruments and techniques to measure wavelengths in atmospheric chemistry. One common method is through the use of spectroscopy, where scientists use specialized tools to measure the absorption and emission of light at different wavelengths by different substances in the atmosphere. Other methods include using satellites and remote sensing technologies to gather data on wavelengths in the atmosphere.

3. Why is it important to study wavelengths in atmospheric chemistry?

Studying wavelengths in atmospheric chemistry is crucial for understanding the Earth's climate and how it is changing. Wavelengths influence the amount of solar radiation that is absorbed and reflected by the atmosphere, which in turn affects the temperature and composition of the atmosphere. By studying wavelengths, scientists can better understand the processes that drive climate change and make more accurate predictions about future changes.

4. How do scientists use wavelengths to identify different chemicals in the atmosphere?

Different chemicals in the atmosphere have unique absorption and emission patterns at specific wavelengths. By measuring the wavelengths of light that are absorbed or emitted by the atmosphere, scientists can identify the presence of certain chemicals. This is important for monitoring air quality, tracking the movement of pollutants, and understanding the sources and impacts of different substances in the atmosphere.

5. Can atmospheric chemistry and wavelengths be used to study other planets?

Yes, atmospheric chemistry and wavelengths can also be used to study the atmospheres of other planets. By measuring the wavelengths of light that are absorbed and emitted by different substances in a planet's atmosphere, scientists can gather valuable information about its composition, temperature, and potential habitability. This is particularly important in the search for life on other planets.

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