starch iodide

См. также в других словарях:

• starch-iodide paper — ozone paper o zone pa per (Chem.) Paper coated with starch and potassium iodine, also called {starch iodide paper}. It turns blue when exposed to ozone. [Webster 1913 Suppl. +PJC] …   The Collaborative International Dictionary of English

• Starch — Starch, CAS# 9005 25 8, chemical formula (C6H10O5)n is a polysaccharide carbohydrate consisting of a large number of glucose monosaccharide units joined together by glycosidic bonds. All plant seeds and tubers contain starch which is… …   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

• starch paper — noun A test paper for iodine, coated with starch and potassium iodide • • • Main Entry: ↑starch …   Useful english dictionary

• Triiodide — In chemistry, triiodide (sometimes written tri iodide) can have several meanings. Triiodide primarily refers to the triiodide ion, I3−, a polyatomic anion composed of three iodine atoms. For some chemical compounds, triiodide indicates a salt of… …   Wikipedia

• ozone paper — o zone pa per (Chem.) Paper coated with starch and potassium iodine, also called {starch iodide paper}. It turns blue when exposed to ozone. [Webster 1913 Suppl. +PJC] …   The Collaborative International Dictionary of English

• Briggs-Rauscher reaction — The Briggs Rauscher Oscillating Reaction is one of a small number of known oscillating chemical reactions. It is especially well suited for demonstration purposes because of its visually striking color changes: the freshly prepared colorless… …   Wikipedia

• iodine — /uy euh duyn , din/; in Chem. also /uy euh deen /, n. Chem. a nonmetallic halogen element occurring at ordinary temperatures as a grayish black crystalline solid that sublimes to a dense violet vapor when heated: used in medicine as an antiseptic …   Universalium

• Iodine clock reaction — The Iodine clock reaction is a classical chemical clock demonstration experiment to display chemical kinetics in action; it was discovered by Hans Heinrich Landolt in 1886 [Landolt, H. Ber. Dtsch. Chem. Ges. 1886, 19, 1317 1365.] . Two clear… …   Wikipedia

• carbohydrate — /kahr boh huy drayt, beuh /, n. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the… …   Universalium

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary