oxidisation
Definition
Noun: 1. The process of oxidizing; the addition of oxygen to a compound with a loss of electrons: A chemical reaction where a substance combines with oxygen or loses electrons. This process is always accompanied by a corresponding reduction reaction in another substance.
Usage
The term 'oxidisation' is used to describe a fundamental chemical process. It is the standard British English spelling; the American English spelling is 'oxidization'. It is commonly used in scientific, industrial, and everyday contexts to describe reactions involving oxygen, corrosion, or electron transfer.
Examples
- The oxidisation of iron results in the formation of rust.
- In metabolism, the oxidisation of glucose provides energy for cells.
- The rapid oxidisation of the metal was a safety concern.
- Catalysts are often used to control the rate of oxidisation in industrial processes.
Advanced Usage
- Electrochemical Context: In electrochemistry, oxidisation is defined strictly as the loss of electrons by an atom, ion, or molecule, regardless of whether oxygen is involved.
- Example: In a battery, the oxidisation reaction at the anode releases electrons.
- Biological Context: Often referred to as biological oxidation, it's a series of electron-transfer reactions crucial for respiration.
- Example: The oxidisation of fatty acids is a key metabolic pathway.
Variants and Related Words
- Oxidization (noun): The American English spelling of 'oxidisation'.
- Oxidise (verb, British English): To undergo or cause to undergo oxidisation.
- Example: Copper will slowly oxidise when exposed to air.
- Oxidize (verb, American English): The American English spelling of 'oxidise'.
- Oxidation (noun): The more common and internationally recognized term for the same chemical process. 'Oxidisation' and 'oxidation' are synonyms.
- Oxidising Agent (noun, British English): A substance that causes oxidisation by accepting electrons.
- Oxidizing Agent (noun, American English): The American English spelling.
Synonyms
- Oxidation
- Corrosion (specifically for metals like iron)
- Tarnishing (specifically for metals like silver)
- Combustion (rapid oxidisation with heat and light)
- Rusting (specifically the oxidisation of iron)
Antonyms
- Reduction (the chemical process of gaining electrons or losing oxygen, which always accompanies oxidisation)
- Deoxidisation / Deoxidation
Noun
-
the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction
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