https://padlet.com/a017546791/92484vwa5ukiiuzv en-us 2023-01-13 16:24:18 UTC 2023-01-15 04:41:56 UTC hello@padlet.com a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444210464 Chemistry was just known as inorganic, Paracelsus was an important alchemist, iatrochemist and medical practitioner.]]> 2023-01-14 06:15:47 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444210464 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444210815 Paracelsus stated that living bodies are composed by mercury, sulfur, and salt.]]> 2023-01-14 06:18:04 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444210815 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444212071 Oswald Croll, a medical doctor from the University of Marburg and Johannes Hartmann, professor publicus chymiatriae in Marburg restated Paracelsus’ doctrines.

]]> 2023-01-14 06:25:37 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444212071 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444212942 The term organic comes from Greek ο1γανον, organon, instrument, and has roots going back to Aristotle.]]> 2023-01-14 06:29:52 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444212942 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444213348 Pierre Gassendi establishes that atoms are the smallest parts and when combined form molecules. ]]> 2023-01-14 06:31:55 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444213348 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444213787 Georges- Louis Leclerc used the term "organic molecules" which were supposed to be taken up from the organic matter in food to serve as nourishment and in the development and reproduction ]]> 2023-01-14 06:33:53 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444213787 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444215580 Charles de Bonnet in Geneva once again used organic molecules in his hypothesis of the organic body, where he held that pre-existing "germs" in life were responsible for reproduction with the help of male semen.]]> 2023-01-14 06:41:48 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444215580 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444416029 Bergman classified organic and inorganic bodies into 4 different characteristics.]]> 2023-01-14 17:25:42 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444416029 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444417500 -Friedrich Gren wrote about organic bodies and the changes in their mixtures. He also proposed the name "fermentation".
-Lavoisier reported his combustion analysis and determined that organic bodies were composed of carbon and hydrogen.]]> 2023-01-14 17:30:13 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444417500 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444421609 Lavoisier determined the composition of water by synthesis and decomposition.]]> 2023-01-14 17:42:37 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444421609 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444422939 Lavoisier described organic compounds containing C, H, O and noted that N may also be present

]]> 2023-01-14 17:45:56 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444422939 a01754075 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444423642 Berzelius made substantial experimental innovations in combustion analysis; he determined that the major constituent of living bodies was carbon along with other elements. He defined them as C, H, O, N, S, P, K, Na, Ca, Mg, Si and Fe and added Cl and F.]]> 2023-01-14 17:47:56 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444423642 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444563803 Carl Wilhelm Scheele isolated glycerol from the decomposition of olive oil, by boiling with PbO]]> 2023-01-15 04:00:07 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444563803 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444564713 An assistant of Vauquelin, saponified fats to glycerol, and separated the fatty acids.]]> 2023-01-15 04:05:56 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444564713 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444565850 Wöhler's sensational synthesis was carried out by treating silver oxycyanate with an aqueous solution of ammonium chloride, or lead oxycyanate with "liquid ammonia". This synthesis of urea from ammonium cyanate caused a paradigm shift. He make it seem like the artificial urea he made was actual urea from urine. Showing that an organic substance could be made out of inorganic bodies.]]> 2023-01-15 04:12:09 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444565850 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444567029 Liebig could observe that HNCO and NH3 could be both prepared without the intervention of an organic compound, so Wöhler's synthesis was absolute]]> 2023-01-15 04:19:09 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444567029 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568236 Liebig and Gay-Lussac, analyzed the elemental composition of silver fulminate.]]> 2023-01-15 04:25:58 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568236 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568580 Wöhler analyzed silver cyanate and formulated it as the salt of cyanic acid. Liebig thought that Wöhler's analysis was wrong, but then he could confirm he was right and became long-life friends.]]> 2023-01-15 04:27:59 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568580 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568723 Berzelius made the concept of "isomerism"]]> 2023-01-15 04:28:53 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444568723 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444569958 Sennert explained the laboratory processes in terms of synkrisis (aggregation or combination) and diakrisis (differentiation or separation).]]> 2023-01-15 04:35:34 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444569958 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444570644 Liebig and Wöhler stated “The philosophy of chemistry will draw the conclusion from this work that the production of all organic materials in our laboratories must be considered not only likely but certain,in as much as they no longer belong to the organism. Sugar, salicin, and morphine will be produced artificially.Of course,we do not yet know the ways to reach this goal, because we do not know the precursors from which these compounds are generated, but we shall get to know them”]]> 2023-01-15 04:39:16 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444570644 a017546791 https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444571123 Pierre Eugène Marcellin Berthelot achieved the synthesis of new organic compounds that were before not known to exist in nature by combining natural carboxylic acids with glycerol.]]> 2023-01-15 04:41:48 UTC https://padlet.com/a017546791/92484vwa5ukiiuzv/wish/2444571123