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electrochemical series

electrochemical series

7.8
An ordered list of metals and ions showing which ones gain or lose electrons more easily
  • noun
  • /ɪˌlɛktrəʊˈkɛmɪkəl ˈsɪriz/
  • Specialized
translation icon : serie electroquímica
  • The electrochemical series helps predict which metals are more likely to oxidize during a chemical reaction.

Examples

  • In batteries, the arrangement of metals in the electrochemical series determines the flow of electrons.

  • Understanding the electrochemical series is essential for developing efficient corrosion prevention strategies.

  • In contrast, chromium forms an extremely stable thin oxide layer because of its low electrochemical series potential of -0.74 V (Cr 3+/Cr couple).

    Academic text (1998)

Synonyms

electromotive series
vselectrochemical series
  • Specialized
9.5

A list of metals and metal ions arranged by how easily they lose electrons

shows tendency both to be reduced and to be oxidized
electromotive force series
vselectrochemical series
  • Specialized
9.5

A list of metals that shows which metal can replace another in a liquid

indicates both reduction and oxidation tendencies rather than only reduction

Surface Forms

Morphology

electrochemical + series

The term is compositionally transparent: 'electrochemical' specifies the electrical/chemical domain and 'series' denotes an ordered list, so the overall meaning (an ordered list relating to electrochemical properties) can be directly inferred from the parts. Although it's a technical term, its components follow a regular modifier+noun pattern, making the basic sense accessible to learners who know both constituents.

Etymology

Electrochemical series is like a simple list: series means a row and electrochemical shows how metals behave with electricity and chemicals. The list puts metals in order by how much they 'want' to gain or lose tiny particles called 'electrons', so it helps predict which metal will give an electron (and corrode) or take one.