Difference between revisions of "Fuming"

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(Created page with "'''Fuming''' is a phenomenon displayed by certain liquids. It manifests in visible fumes, consisting of droplets of fog appearing when the liquid contacts air. Fumes are usual...")
 
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'''Fuming''' is a phenomenon displayed by certain liquids. It manifests in visible fumes, consisting of droplets of fog appearing when the liquid contacts air. Fumes are usually corrosive and/or toxic.
 
'''Fuming''' is a phenomenon displayed by certain liquids. It manifests in visible fumes, consisting of droplets of fog appearing when the liquid contacts air. Fumes are usually corrosive and/or toxic.
  
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* '''[[Sulfuric acid]]''' does not fume at room temperature, but is known to fume when hot. The fumes are a mixture of sulfuric acid droplets and sulfur oxides. The fumes do not have a strong smell but pose a potent choking hazard.
 
* '''[[Sulfuric acid]]''' does not fume at room temperature, but is known to fume when hot. The fumes are a mixture of sulfuric acid droplets and sulfur oxides. The fumes do not have a strong smell but pose a potent choking hazard.
 
* '''[[Nitric acid]]''' fumes at high concentrations. The fumes have a characteristic smell of nitric acid.
 
* '''[[Nitric acid]]''' fumes at high concentrations. The fumes have a characteristic smell of nitric acid.
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==References==
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<references/>
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===Relevant Sciencemadness threads===
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*[http://www.sciencemadness.org/talk/viewthread.php?tid=6530 HCl fuming]
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[[Category:Lab safety]]

Revision as of 15:35, 5 April 2017

Fuming is a phenomenon displayed by certain liquids. It manifests in visible fumes, consisting of droplets of fog appearing when the liquid contacts air. Fumes are usually corrosive and/or toxic.

Specific fuming liquids

  • Hydrochloric acid fumes when in high concentrations; the fumes consist of the acid itself and are formed when hydrogen chloride gas that escapes the solution combines itself with water vapor found in air. The fumes have a characteristic smell of hydrogen chloride.
  • Sulfuric acid does not fume at room temperature, but is known to fume when hot. The fumes are a mixture of sulfuric acid droplets and sulfur oxides. The fumes do not have a strong smell but pose a potent choking hazard.
  • Nitric acid fumes at high concentrations. The fumes have a characteristic smell of nitric acid.

References

Relevant Sciencemadness threads