• Thumbnail for Claude Louis Berthollet
    Claude Louis Berthollet (French pronunciation: [klod lwi bɛʁtɔlɛ], 9 December 1748 – 6 November 1822) was a Savoyard-French chemist who became vice president...
    13 KB (1,231 words) - 12:10, 9 September 2024
  • Thumbnail for Chlorine
    into English as acid substance), so a number of chemists, including Claude Berthollet, suggested that Scheele's dephlogisticated muriatic acid air must...
    117 KB (13,065 words) - 23:27, 9 November 2024
  • Thumbnail for Antoine-François de Fourcroy
    Lavoisier. Fourcroy collaborated with Lavoisier, Guyton de Morveau, and Claude Berthollet on the Méthode de nomenclature chimique, a work that helped standardize...
    18 KB (1,988 words) - 07:06, 21 August 2024
  • Thumbnail for Metals of antiquity
    recognised as an element by Louis Guyton de Morveau, Antoine Lavoisier, Claude Berthollet, and Antoine-François de Fourcroy in 1787. It is believed that lead...
    17 KB (1,775 words) - 22:22, 31 July 2024
  • Thumbnail for Hypochlorite
    soon after that property was discovered in 1785 by French chemist Claude Berthollet. Hypochlorites are also widely used as broad spectrum disinfectants...
    18 KB (1,725 words) - 13:56, 10 October 2024
  • Thumbnail for Bleach
    1774, and in 1785 Savoyard scientist Claude Berthollet recognized that it could be used to bleach fabrics. Berthollet also discovered sodium hypochlorite...
    36 KB (3,889 words) - 20:23, 5 November 2024
  • century when they were displaced by affinity concepts introduced by Claude Berthollet. In chemical physics and physical chemistry, chemical affinity is...
    10 KB (1,341 words) - 19:24, 14 August 2024
  • time to necessarily contain oxygen. A number of chemists, including Claude Berthollet, suggested that Scheele's "dephlogisticated muriatic acid air" must...
    24 KB (2,942 words) - 11:14, 25 October 2024
  • by Hilaire de Chardonnet in Échirolles in 1891. Chemical Bleach by Claude Berthollet and Antoine Germain Labarraque (with the Swedish chemist Karl Wilhelm...
    110 KB (10,628 words) - 10:01, 2 November 2024
  • KCl + KOCl + H2O This is the traditional method, first used by Claude Louis Berthollet in 1789. Another production method is electrolysis of potassium...
    7 KB (461 words) - 15:55, 13 August 2024
  • Thumbnail for Jean-Antoine Chaptal
    French science. In chemistry it was the time of Antoine Lavoisier, Claude-Louis Berthollet, Louis Guyton de Morveau, Antoine-François Fourcroy and Joseph...
    32 KB (4,545 words) - 13:10, 8 October 2024
  • the French chemist Antoine Labarraque, as a cheaper substitute for Claude Berthollet's potassium hypochlorite solution, produced as Eau de Javel since the...
    10 KB (1,243 words) - 07:33, 14 October 2024
  • Thumbnail for Claude (given name)
    player Claude Lorius (1932–2023), French glaciologist Claude Lorrain (died 1682), French painter, droughts-man and etcher Claude Louis Berthollet (1748–1822)...
    63 KB (7,626 words) - 12:49, 25 September 2024
  • Hassenfratz, Antoine François, Antoine Lavoisier, Pierre Adet and Claude Berthollet publish Méthode de nomenclature chimique in Paris. Jacques Charles...
    9 KB (812 words) - 17:03, 31 August 2024
  • Recognised as an element by Louis Guyton de Morveau, Antoine Lavoisier, Claude Berthollet, and Antoine-François de Fourcroy in 1787. 82 Lead 7000 BC 3800 BC...
    131 KB (4,824 words) - 14:40, 9 November 2024
  • opposed by other chemists, most notably Proust's fellow Frenchman Claude Louis Berthollet, who argued that the elements could combine in any proportion....
    7 KB (947 words) - 19:47, 9 October 2024
  • a euphemism for suicide by burning charcoals. Amédée Berthollet, son of Claude Louis Berthollet, supposedly died by this method in 1811. The suicide method...
    9 KB (1,067 words) - 13:30, 29 October 2024
  • + CO2↑ The concept of a reversible reaction was introduced by Claude Louis Berthollet in 1803, after he had observed the formation of sodium carbonate...
    6 KB (894 words) - 07:59, 15 September 2024
  • Thumbnail for Antoine Germain Labarraque
    of sodium hypochlorite, first produced for bleaching purposes by Claude Berthollet in 1789), but caused slower detachment of the gut mucous membrane...
    14 KB (1,574 words) - 00:09, 9 October 2024
  • Thumbnail for Claude Niépce
    naissance. Mâcon, France: Cercle Généalogique de Saône-et-Loire, 2009. Berthollet and Carnot (1807). "Rapport sur une nouvelle machine inventée par MM....
    8 KB (805 words) - 00:15, 11 August 2024
  • summer weekends between 1806 and 1822 at the country houses of Claude Louis Berthollet and Pierre Simon Laplace at Arcueil, then a village 3 miles south...
    11 KB (1,569 words) - 14:57, 7 November 2023
  • Thumbnail for Brazil nut
    in the monotypic genus Bertholletia, named after French chemist Claude Louis Berthollet. The Brazil nut is native to the Guianas, Venezuela, Brazil, eastern...
    30 KB (3,055 words) - 08:33, 7 November 2024
  • Thumbnail for Hydrogen cyanide
    became known popularly as prussic acid. In 1787, the French chemist Claude Louis Berthollet showed that prussic acid did not contain oxygen, an important contribution...
    46 KB (4,607 words) - 23:00, 28 October 2024
  • Thumbnail for Pyréolophore
    the dilatation that causes the moving force. — Lazare Carnot and C. L. Berthollet, Report for the National Commission of the Academy of Science, 15 December...
    16 KB (1,940 words) - 15:55, 31 October 2024
  • Thumbnail for Ernst Gottfried Fischer
    Berlin before becoming Professor of Physics in 1810. He translated Claude Berthollet's publication Recherches sur les lois de l'affinitié in 1802. He proposed...
    3 KB (184 words) - 23:17, 16 September 2024
  • Thumbnail for Louis Jacques Thénard
    dispute some of Claude Louis Berthollet's theoretical views regarding the composition of the metallic oxides, and he also showed Berthollet's "zoonic acid"...
    8 KB (885 words) - 09:14, 13 September 2024
  • Thumbnail for Étienne François Geoffroy
    century, until displaced by the profounder conceptions introduced by CL Berthollet. Another of his papers dealt with the delusions of the philosopher's stone...
    3 KB (285 words) - 08:11, 17 January 2023
  • Johann Friedrich Gmelin, German naturalist (died 1804) December 9 – Claude Louis Berthollet, French chemist (died 1822) January 1 – Johann Bernoulli, Swiss...
    6 KB (544 words) - 16:48, 16 June 2024
  • Thumbnail for Jöns Jacob Berzelius
    Berzelius traveled to France to work in the chemical laboratories of Claude Louis Berthollet. In 1835, at the age of 56, he married Elizabeth Poppius, the 24-year-old...
    43 KB (4,355 words) - 02:47, 29 October 2024
  • state. Cato Maximilian Guldberg and Peter Waage, building on Claude Louis Berthollet's ideas about reversible chemical reactions, proposed the law of...
    27 KB (3,433 words) - 11:13, 29 June 2024