- redox indicator
- a pigment which indicates by a change of color a change in the oxidation potential.
Medical dictionary. 2011.
redox indicator
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Redox indicator — A redox indicator (also called an oxidation reduction indicator) is an indicator that undergoes a definite color change at a specific electrode potential. The requirement for fast and reversible color change means that the oxidation reduction… … Wikipedia
redox indicator — oksidacinis redukcinis indikatorius statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiaga, kurios spalva priklauso nuo oksidacijos redukcijos potencialo vertės. atitikmenys: angl. redox indicator vok. Redoxindikator, m rus.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
redox indicator — oksidacinis redukcinis indikatorius statusas T sritis chemija apibrėžtis Medžiaga, keičianti spalvą priklausomai nuo oksidacijos redukcijos potencialo dydžio. atitikmenys: angl. redox indicator rus. окислительно восстановительный индикатор;… … Chemijos terminų aiškinamasis žodynas
Redox titration — (also called oxidation reduction titration) is a type of titration based on a redox reaction between the analyte and titrant.Redox titration may involve the use of a redox indicator and/or a potentiometer.ExampleAn example of a redox titration is … Wikipedia
Indicator — may mean:* pH indicator, a chemical detector for protons in acid base titrations * Redox indicator, a chemical detector for redox titrations * Complexometric indicator, a chemical detector for metal ions in complexometric titrations * Zeta… … Wikipedia
indicator — 1. In chemical analysis, a substance that changes color within a certain definite range of pH or oxidation potential, or in any way renders visible the completion of a chemical reaction; e.g., litmus, phenolsulfonphthalein. 2 … Medical dictionary
Complexometric indicator — A complexometric indicator is an ionochromic dye that undergoes a definite color change in presence of specific metal ions.[1] It forms a weak complex with the ions present in the solution, which has a significantly different color from the form… … Wikipedia
indicateur redox — oksidacinis redukcinis indikatorius statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiaga, kurios spalva priklauso nuo oksidacijos redukcijos potencialo vertės. atitikmenys: angl. redox indicator vok. Redoxindikator, m rus.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
pH indicator — Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation constant Acidity function Buffer sol … Wikipedia
Starch indicator — Starch is often used in chemistry as an indicator for redox titrations where iodine is present. Starch forms a very dark blue black complex with iodine. The indicator is not affected by the presence of iodide (I ). Starch indicator solutions may… … Wikipedia
