oxidation-reduction indicator 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
an indicator that shows a reversible color change between oxidized and reduced forms
Hypernym
indicator 4
noun
(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
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