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electrolysis

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electrolysis

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thumb|Illustration of a Hofmann voltameter|Hofmann electrolysis apparatus used in a school laboratory

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I cannot provide the overview you requested because the context provided contains only an image caption describing laboratory equipment, not explanatory information about what electrolysis is or why it matters. To write an accurate overview based solely on the given context would require inventing facts, which violates your instructions.

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Wikidata facts

Image
Elektrolyse Allgemein.svg
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Commons category
Electrolysis
time of discovery or invention
1787-00-00
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~28 min read

Article

25 sections
Contents
  • Etymology
  • History
  • Timeline
  • Overview
  • Process of electrolysis
  • Decomposition potential
  • Oxidation and reduction at the electrodes
  • Energy changes during electrolysis
  • Variations
  • Related processes
  • Industrial uses
  • Electrofluorination
  • Hydrodimerization of acrylonitrile
  • Electroplating and electrowinning processes
  • Electrochemical machining (ECM)
  • Other
  • Competing half-reactions in solution electrolysis
  • Research trends
  • Electrolysis of carbon dioxide
  • Electrolysis of acidified water
  • Electrocrystallization
  • Electrolytic production of iron
  • Electrolysis of seawater
  • See also
  • References

thumb|Illustration of a Hofmann voltameter|Hofmann electrolysis apparatus used in a school laboratory

In chemistry and manufacturing, electrolysis is a technique that uses direct electric current (DC) to drive an otherwise non-spontaneous biological and physical reaction. Electrolysis is commercially important as a stage in the separation of elements from naturally occurring sources such as ores using an electrolytic cell. The voltage that is needed for electrolysis to occur is called the decomposition potential. The word "lysis" means to separate or break, so in terms, electrolysis would mean "breakdown via electricity."

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