• Acidbase extraction is a subclass of liquid–liquid extractions and involves the separation of chemical species from other acidic or basic compounds....
    18 KB (2,142 words) - 13:07, 7 May 2025
  • acid or strong base. The buffer capacity of a simple buffer solution is largest when pH = pKa. In acidbase extraction, the efficiency of extraction of...
    103 KB (11,534 words) - 07:28, 2 June 2025
  • very low toxicity of propionic acid. List of carboxylic acids Acid-base extraction Organic base Applications for lactic acid.http://www.purac...
    10 KB (1,203 words) - 20:01, 24 May 2025
  • or charcoal. The pure cocaine base can be recovered from the mixture by extraction (freebase) or acid-base extraction (hydrochloride) using common organic...
    4 KB (414 words) - 12:25, 4 June 2025
  • Thumbnail for Extraction (chemistry)
    to an extraction in which impurities are extracted from the solvent containing the desired compound. Liquid–liquid extraction Acid-base extraction Supercritical...
    7 KB (655 words) - 11:32, 25 February 2025
  • Thumbnail for Alkaloid
    Alkaloid (section Extraction)
    be purified from crude extracts of these organisms by acid-base extraction, or solvent extractions followed by silica-gel column chromatography. Alkaloids...
    69 KB (5,418 words) - 07:17, 25 May 2025
  • (calcium oxide). This description may be a garbled account of an acid-base extraction procedure. Its popularity has soared in the last decade, in part...
    13 KB (1,423 words) - 13:38, 6 June 2025
  • Thumbnail for Coca
    decocainized leaf extract. Extraction of cocaine from coca requires several solvents and a chemical process known as an acidbase extraction, which can fairly...
    80 KB (9,767 words) - 02:22, 8 June 2025
  • In chemistry, an acidbase reaction is a chemical reaction that occurs between an acid and a base. It can be used to determine pH via titration. Several...
    36 KB (4,977 words) - 16:27, 29 May 2025
  • Thumbnail for Opium
    capable of refining opium into morphine base by a simple acid-base extraction. A sticky, brown paste, morphine base is pressed into bricks and sun-dried...
    134 KB (15,770 words) - 20:03, 4 June 2025
  • Thumbnail for Liquid–liquid extraction
    Liquid–liquid extraction, also known as solvent extraction and partitioning, is a method to separate compounds or metal complexes, based on their relative...
    47 KB (5,883 words) - 17:37, 23 May 2025
  • Thumbnail for Lewis acids and bases
    Lewis acid as it is capable of accepting a lone pair. In a Lewis adduct, the Lewis acid and base share an electron pair furnished by the Lewis base, forming...
    22 KB (2,774 words) - 08:02, 25 May 2025
  • The Brønsted–Lowry theory (also called proton theory of acids and bases) is an acidbase reaction theory which was developed independently in 1923 by physical...
    16 KB (1,949 words) - 16:30, 29 May 2025
  • Thumbnail for Pharmacognosy
    metabolites). Many alkaloids can be purified from crude extracts by acid-base extraction. Many alkaloids are toxic to other organisms. Polyphenols (a.k.a...
    16 KB (1,890 words) - 12:22, 22 May 2025
  • Phenol–chloroform extraction is a liquid-liquid extraction technique in molecular biology used to separate nucleic acids from proteins and lipids. Aqueous...
    3 KB (393 words) - 00:37, 8 January 2024
  • An acidbase titration is a method of quantitative analysis for determining the concentration of Brønsted-Lowry acid or base (titrate) by neutralizing...
    24 KB (2,745 words) - 02:45, 19 May 2025
  • Thumbnail for Free base
    salts formed from the acidbase reaction with hydrochloric acid are known as hydrochlorides. For example, compare the free base hydroxylamine (NH2OH)...
    7 KB (875 words) - 19:07, 25 April 2025
  • A conjugate acid, within the Brønsted–Lowry acidbase theory, is a chemical compound formed when an acid gives a proton (H+) to a base—in other words,...
    13 KB (1,310 words) - 14:02, 17 May 2025
  • Thumbnail for Acid
    otherwise specified, acidbase reactions are assumed to involve the transfer of a proton (H+) from an acid to a base. Hydronium ions are acids according to all...
    47 KB (5,960 words) - 15:34, 29 May 2025
  • Thumbnail for Base (chemistry)
    of the word "base": Arrhenius bases, Brønsted bases, and Lewis bases. All definitions agree that bases are substances that react with acids, as originally...
    26 KB (3,045 words) - 01:37, 24 May 2025
  • Thumbnail for Thomas Edison
    rubber residues to his West Orange Lab. Edison employed a two-part Acid-base extraction, to derive latex from the plant material after it was dried and crushed...
    121 KB (13,230 words) - 07:15, 8 June 2025
  • Thumbnail for Clandestine chemistry
    of many alkaloids in opium, is then extracted out of the opium by acid-base extraction and turned into heroin by reacting it with acetic anhydride. Other...
    37 KB (4,195 words) - 20:22, 29 May 2025
  • "Ind+" for the conjugate acid of the indicator. The ratio of concentration of conjugate acid/base to concentration of the acidic/basic indicator determines...
    19 KB (1,671 words) - 05:48, 19 April 2025
  • Thumbnail for Amine
    of the class can be extremely bioactive, for example strychnine. Acidbase extraction Amine value Amine gas treating Ammine Biogenic amine Ligand isomerism...
    38 KB (3,900 words) - 09:17, 8 June 2025
  • The first isolation of deoxyribonucleic acid (DNA) was done in 1869 by Friedrich Miescher. DNA extraction is the process of isolating DNA from the cells...
    25 KB (3,236 words) - 02:14, 10 June 2025
  • Thumbnail for Spin column-based nucleic acid purification
    column-based nucleic acid purification is a solid phase extraction method to quickly purify nucleic acids. This method relies on the fact that nucleic acid will...
    5 KB (639 words) - 17:54, 14 November 2024
  • Thumbnail for Solid-phase extraction
    Solid-phase extraction (SPE) is a solid-liquid extractive technique, by which compounds that are dissolved or suspended in a liquid mixture are separated...
    13 KB (1,672 words) - 17:55, 24 May 2025
  • Thumbnail for Acid guanidinium thiocyanate-phenol-chloroform extraction
    Acid guanidinium thiocyanate-phenol-chloroform extraction (abbreviated AGPC) is a liquid–liquid extraction technique in biochemistry and molecular biology...
    6 KB (785 words) - 10:52, 25 January 2025
  • they would be exfiltrated by MH-6 Little Birds back to the US base. During extraction from the prison, the Hughes MH-6 Little Bird helicopter transporting...
    7 KB (630 words) - 05:19, 3 June 2025
  • Thumbnail for Copper extraction
    2009). "Chlorate-based oxidative hydrometallurgical extraction of copper and zinc from copper concentrate sulfide ores using mild acidic conditions". Hydrometallurgy...
    59 KB (7,388 words) - 10:37, 28 May 2025