- Hammett acidity function
- 哈梅特酸度函数
Medical Chinese dictionary (湘雅医学词典). 2013.
Hammett acidity function
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Hammett acidity function — The Hammett acidity function is a measure of acidity that is used for very concentrated solutions of strong acids, including superacids. In such solutions, simple approximations such as the Henderson Hasselbalch equation are no longer valid due… … Wikipedia
Acidity function — An acidity function is a measure of the acidity of a medium or solvent system, [IUPAC Commission on Physical Organic Chemistry (1994). [http://www.iupac.org/publications/pac/1994/pdf/6605x1077.pdf Glossary of Terms used in Physical Organic… … Wikipedia
Louis Plack Hammett — (April 7, 1894 February 9, 1987) was an American physical chemist. He is perhaps best known for the Hammett equation, which relates reaction rates to equilibrium constants for certain classes of organic reactions involving substituted aromatic… … Wikipedia
Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high … Wikipedia
Magic acid — Fluorosulfuric acid antimony pentafluoride 1:1 Other names Magic Acid … Wikipedia
pH — For other uses, see PH (disambiguation). Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation c … Wikipedia
Fluoroantimonic acid — Chembox new Name = Fluoroantimonic acid ImageFile = Fluoroantimonic acid 3D vdW.png ImageName = Fluoroantimonic acid IUPACName = Fluoroantimonic acid OtherNames = Section1 = Chembox Identifiers CASNo = 16950 06 4 Section2 = Chembox Properties… … Wikipedia
Supersäure — Supersäuren[1][2][3][4] sind Säuren, die stärker sind als konzentrierte (100 prozentige) Schwefelsäure (H2SO4)[5]. Somit haben alle Supersäuren einen pKs Wert im negativen Bereich. Zur Quantifizierung der Säurestärke verwendet man die Hammettsche … Deutsch Wikipedia
Supersäuren — Supersäuren[1][2][3][4] sind Säuren, die stärker sind als konzentrierte (100 prozentige) Schwefelsäure (H2SO4) pKs Wert = −3,9.[5] Somit haben alle Supersäuren einen pKs Wert im negativen Bereich. Zur Quantifizierung der Säurestärke verwendet man … Deutsch Wikipedia
Superacid — A superacid is an acid with an acidity greater than that of 100% sulfuric acid, which has a Hammett acidity function ( H 0) of −12. Commercially available superacids include trifluoromethanesulfonic acid (CF3SO3H), also known as triflic acid, and … Wikipedia
