• The iodine clock reaction is a classical chemical clock demonstration experiment to display chemical kinetics in action; it was discovered by Hans Heinrich...
    9 KB (991 words) - 14:03, 26 June 2024
  • Thumbnail for Finkelstein reaction
    chloride and sodium bromide are not; therefore, the reaction is driven toward products by mass action due to the precipitation of the poorly soluble NaCl...
    6 KB (639 words) - 15:57, 4 August 2024
  • The protagonist in a typical Sturm und Drang stage work, poem, or novel is driven to action—often violent action—not by pursuit of noble means nor by...
    32 KB (4,271 words) - 15:18, 20 August 2024
  • Prerequisity for this reaction is a continued sense of tension. The mechanism of action is not known, but it may be started by the anxiolytic action of the phenobarbital...
    18 KB (2,100 words) - 12:43, 31 August 2024
  • Thumbnail for Thermite
    When ignited by heat or chemical reaction, thermite undergoes an exothermic reduction-oxidation (redox) reaction. Most varieties are not explosive,...
    50 KB (5,812 words) - 03:40, 5 September 2024
  • Thumbnail for Enzyme
    Enzyme (redirect from Enzyme action)
    are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the...
    96 KB (9,819 words) - 12:03, 26 July 2024
  • Thumbnail for Catalysis
    Catalysis (redirect from Catalytic reaction)
    rate of a chemical reaction due to an added substance known as a catalyst (/ˈkætəlɪst/). Catalysts are not consumed by the reaction and remain unchanged...
    46 KB (5,233 words) - 21:48, 27 July 2024
  • Kingdom Come: Deliverance II (category Action role-playing video games)
    and missions can be handled in different ways. Depending on this, the reaction of the NPCs and the world to the type of playing is different. In contrast...
    12 KB (1,087 words) - 15:32, 31 August 2024
  • Alliance – Reason and Justice (German: Bündnis Sahra Wagenknecht – Vernunft und Gerechtigkeit [beː.ɛsˈveː], BSW) is a left-wing populist, nationalist, socialist...
    100 KB (8,786 words) - 17:14, 6 September 2024
  • Bargellini reaction Bartoli indole synthesis, Bartoli reaction Barton decarboxylation Barton reaction Barton–Kellogg reaction Barton–McCombie reaction, Barton...
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  • Thumbnail for Ethanethiol
    prepared by the reaction of ethylene with hydrogen sulfide in the presence of various catalysts. It is also prepared commercially by the reaction of ethanol...
    10 KB (935 words) - 13:09, 17 July 2024
  • Thumbnail for Luminescence
    chemical reaction Bioluminescence, a result of biochemical reactions in a living organism Electrochemiluminescence, a result of an electrochemical reaction Lyoluminescence...
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  • Thumbnail for Dichloromethane
    these temperatures, both methane and chloromethane undergo a series of reactions producing progressively more chlorinated products. In this way, an estimated...
    29 KB (2,592 words) - 14:25, 17 July 2024
  • Thumbnail for Aromatic sulfonation
    substitutions this reaction is reversible. Sulfonation takes place in concentrated acidic conditions and desulfonation is the mode of action in a dilute hot...
    5 KB (479 words) - 20:20, 30 August 2024
  • Thumbnail for Thionyl chloride
    Chemie und Pharmacie (in German). 70 (3): 297–300. doi:10.1002/jlac.18490700311. The German chemist Georg Ludwig Carius noted that, when the reaction mixture...
    27 KB (2,854 words) - 14:14, 4 September 2024
  • Thumbnail for Swiss Democrats
    called the National Action against the Alienation of the People and the Home (German: Nationale Aktion gegen Überfremdung von Volk und Heimat; NA) until...
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  • Thumbnail for Salicylic acid
    (100 atm) and high temperature (115 °C) – a method known as the Kolbe-Schmitt reaction. Acidifying the product with sulfuric acid gives salicylic acid: At the...
    39 KB (3,474 words) - 03:36, 6 September 2024
  • Thumbnail for Pyridine
    Pyridine (redirect from Emmert reaction)
    several industrial routes. In its general form, the reaction involves the condensation reaction of aldehydes, ketones, α,β-unsaturated carbonyl compounds...
    76 KB (7,682 words) - 11:46, 30 August 2024
  • Thumbnail for Aniline
    Aniline (section Reactions)
    thus participates more rapidly in electrophilic aromatic substitution reactions. Likewise, it is also prone to oxidation: while freshly purified aniline...
    38 KB (4,066 words) - 20:29, 3 June 2024
  • Dynamical properties of reaction networks were studied in chemistry and physics after the invention of the law of mass action. The essential steps in...
    19 KB (2,674 words) - 23:09, 14 January 2024
  • Thumbnail for Cinnamic acid
    acid hydrolysis), and the Perkin reaction. The oldest commercially used route to cinnamic acid involves the Perkin reaction, which is given in the following...
    8 KB (686 words) - 10:04, 12 August 2024
  • Thumbnail for Phenyl salicylate
    von Natriummerkaptid auf Phenylsalicylat und Phenylmethylsalicylat. Thioäthylmethylsalicylat." (VII. Action of sodium mercaptide on phenylsalicylate and...
    18 KB (1,803 words) - 21:01, 29 May 2024
  • _{ri}-\alpha _{ri}} . According to the generalized mass action law, the reaction rate for an elementary reaction is w r = k r ∏ i = 1 n a i α r i , {\displaystyle...
    36 KB (5,847 words) - 13:18, 3 September 2024
  • to the velocity, the radiation reaction is directed opposite to the velocity of the particle, providing a braking action. The Abraham–Lorentz force is...
    38 KB (5,473 words) - 18:08, 28 August 2024
  • Thumbnail for Cyanamide
    ; Mayer, R. (1970). "Zur Reaktion von Enaminen mit Schwefel und Cyanamid" [On the Reaction of Enamines with Sulfur and Cyanamide]. Journal für Praktische...
    17 KB (1,613 words) - 20:28, 12 May 2024
  • This is a list of films with live-action and animation, films that combine live-action and animated elements, typically interacting. 1900 – The Enchanted...
    101 KB (8,717 words) - 02:53, 27 August 2024
  • Thumbnail for Nitro compound
    methods; notable examples include: Free radical nitration of alkanes. The reaction produces fragments from the parent alkane, creating a diverse mixture of...
    17 KB (1,790 words) - 15:57, 1 September 2024
  • hydronium cations [H3O]+ and chloride anions Cl− through a reversible chemical reaction: HCl + H2O → [H3O]+ + Cl− The resulting solution is called hydrochloric...
    27 KB (2,805 words) - 05:57, 13 August 2024
  • Thumbnail for Mother Courage and Her Children
    Mother Courage and Her Children (German: Mutter Courage und ihre Kinder) is a play written in 1939 by the German dramatist and poet Bertolt Brecht (1898–1956)...
    28 KB (3,365 words) - 19:52, 1 August 2024
  • philosophical and political movement. The term "Dark Enlightenment" is a reaction to the Age of Enlightenment and apologia for the public view of the "Dark...
    16 KB (1,408 words) - 17:58, 13 August 2024