YOUTUBE > Encontrados 37 videos de "pentanol"
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Banda Pentanol - Fruto Especial 2.82 min. | 0 avaliação | 533 exibições =). + Informações |
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1-pentanol.wmv 0.58 min. | 0 avaliação | 136 exibições |
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just pentanol 0.47 min. | 5.0 avaliação | 70 exibições Put pentanol in a big bottle, shake with the bottle and let the excess pentanol drip out. Make sure your bottle is completele dry. light the gas in the bottle with a long match.. + Informações |
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Combustion of Pentanol in a bottle 0.38 min. | 5.0 avaliação | 184 exibições An attempt at the 'woosh bottle' (will be posted in the future) but the bottle wasn't fully dry and we got this cool effect instead!. + Informações |
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Klas Lager - Pentanol 4.68 min. | 5.0 avaliação | 80 exibições random contemporary EDM Soundcloud: soundcloud.com Facebook: www.facebook.com Be sure to check out Illunity: Channel: www.youtube.com Soundcloud: soundcloud.com Facebook: sv-se.facebook.com. + Informações |
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Reklam Parodi : Florexyl-Pentanol (Mot Huvudvärk) 0.93 min. | 2.3333333 avaliação | 257 exibições reklam parodi med "Florexyl" mot huvudvärk. Rolíg röst och med medicinska termer.. + Informações |
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Problemas - Transposición de Carbocationes 6.82 min. | 0 avaliação | 98 exibições Explicar mecanísticamente los siguientes hechos experimentales: a) El tratamiento de 2,2-dimetil-1-propanol con HBr y calor da lugar a 2-bromo-2-metilbutano. b) Al hacer reaccionar el 2-metil-2-pentanol con ác. sulfúrico a 80ºC, se obtiene el mismo alqueno (2-metil-2-penteno) que a partir de 4-metil-2-pentanol.. + Informações |
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The Woosh bottle 0.08 min. | 0 avaliação | 36 exibições Once again the combustion of Pentanol vapour but this time with the distinctive 'woosh sound'. + Informações |
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Zach Clauss, "Stereoselectivity of the Sodium Borohydride Reduction of 3-Methyl-2-Pentanone" 9.95 min. | 5.0 avaliação | 16 exibições Santa Fe College student Zach Clauss presented on April 18 as part of the Research in Undergraduate Education 2012 Research & Creative Scholarly Projects Festival (Faculty Mentor: Mapi Cuevas) "The reduction of 3-methyl-2-pentanone consists of changing the keytone in the middle of the molecule to an alcohol with sodium borohydride. Some organic chemistry reactions have multiple products, where some are favored more over others. There are certain types of molecules that have molecular structures that are mirror images of each other or have parts that are mirror images of each other. The latter are referred to as diastereomers. At a first glance, one may think that these types of molecules have the same chance to be produced always; however, this is not the case. In the reduction of 3-methyl-2-pentanone we have two pairs of diastereomers that are produced. The investigation of my experiment is to see whether one pair is more predominate than the others. My experiment is not complete and I am currently working on finishing it in the summer. So far I have performed the reaction of sodium borohydride with 3-methyl-2-pentanone and extracted the product, 3-methyl-2-pentanol, into diethyl ether. At this point, I have distilled as much ether out as possible under the lab conditions I have. I am continuing to investigate whether one pair of diastereomers of 3-methyl-2-pentanol is more prevelant after the reaction or the other with the use of gas chromatography and thin layer .... + Informações |
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Organic Chemistry: how to draw a fischer projection of a molecule with two chirality centers 6.57 min. | 4.7818184 avaliação | 19905 exibições This describes how to draw a Fischer projection of 3-chloro-2-pentanol from a wedge and dash drawing. This requires knowledge of chirality and stereochemistry. It is intended for intermediate to advanced organic chemistry students. Feel free to comment or ask questions, and if you would like me to explain another topic, I can make a video for it.. + Informações |
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FWU - Alkohole: Ethanol & Co. - Stoffe mit OH (4602714) 1.98 min. | 5.0 avaliação | 3877 exibições Die Stoffklasse der Alkohole hat mehr zu bieten als 'nur' das Ethanol. Die DVD behandelt die OH-Gruppe, deren Aufbau und chemische Auswirkungen, die homologe Reihe der Alkanole und die Methanolsynthese. Die Inhalte werden stets im Kontext von Alltagsphänomenen erarbeitet und mithilfe von Animationen visualisiert. Im ROM-Teil der DVD stehen Arbeitsblätter, didaktische Hinweise, eine ausführliche Stationsarbeit und weitere ergänzende Unterrichtsmaterialien zur Verfügung. www.fwu-shop.de. + Informações |
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35 Organic Chemistry Side Groups Part 1 6.05 min. | 3.72 avaliação | 4449 exibições Bryant explains the nomenclature of the first set out of 9 side groups and demonstrates how to attach them to your molecules. + Informações |
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Wo spielen Alkohole eine Rolle? | Chemie | Organische Chemie 1.88 min. | 0 avaliação | 85 exibições Komplettes Chemie-Video unter www.sofatutor.com Langkettige Alkohole sind als nichtionische Tenside einsetzbar. Bei der alkoholischen Gärung bilden sich Fuselalkohole, die zu körperlichen Beschwerden führen. Methanol und Ethanol sind wichtige Alkohole der Zivilisation. Es gibt effektive Herstellungsmethoden. Methanol ist sehr giftig. Bei einer Vergifung muss Ethanol verabreicht werden, um ADH zu binden. Methanol wird in der Zeit durch die Lunge ausgeschieden. Alkoholische Gruppen findet man sowohl im Cholesterin und auch im Sexualhormon Östradiol. Vitamin D3 ist ein Alkohol. Seine aktivierte Form, die den Calciumspiegel reguliert, enthält sogar drei Hydroxy -- Gruppen. Dieses Video gehört zu: Chemie | Organische Chemie | Alkohole. + Informações |
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?????????????- ??Daenggimeori????? 1.58 min. | 0 avaliação | 699 exibições Daenggimeori?????????????????????????????????????????????????????????????????? ???????Pentanol?tocopherol??????????????????. + Informações |
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flamme test, stoff C 0.58 min. | 0 avaliação | 14 exibições Pentanol. + Informações |
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Alcohols 6.83 min. | 4.923077 avaliação | 63435 exibições Naming alcohols. + Informações |
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Automatic Chemistry - Periodic Table of Videos 7.07 min. | 4.9877863 avaliação | 20307 exibições The Professor shares some of his own research in the field of self-optimized chemical reactions... Letting a computer do all the "boring" work. You can download the paper for free until May 31... Details at periodicvideos.blogspot.com More chemistry at www.periodicvideos.com Research supported by the EPSRC. + Informações |
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Alcohol - Periodic Table of Videos 7.75 min. | 4.973034 avaliação | 50253 exibições Video about alcohol, particular focus on ethanol which is found in alcoholic drinks. We also show distillation. Want to do us a favour? Here's a chance to support charity and give something back to someone who helped us... periodicvideos.blogspot.com All our videos at www.periodicvideos.com. + Informações |
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ARIS - Inputing Answers in Chemistry 3.10 min. | 3.0 avaliação | 1618 exibições Guided walk-through on how to input answers into the McGraw-Hill ARIS Chemistry Online Homework answer pallet (IBIS).. + Informações |
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CHM236 Day 1 Chpt 10 slides 1 to 10 14.03 min. | 0 avaliação | 54 exibições Dr. Giles CHM236 Lecture. + Informações |
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¿Qué es un medicamento? 12.03 min. | 5.0 avaliação | 3556 exibições El Dr. Hugo Cerecetto, Investigador Grado 5 de PEDECIBA Química y Profesor del Instituto de Química de Facultad de Ciencias, UR nos explica qué es un medicamento y cuál es el proceso que se sigue desde el descubrimiento de un compuesto químico con actividad biológica (medicinal) hasta la producción de un medicamento que llega a la Farmacia mostrando las etapas iniciales de este proceso. Discute también, con colegas que trabajan en su grupo la importancia de la investigación en nuevos medicamentos capaces de combatir las enfermedades propias de nuestra región y las dificultades actuales dando un claro ejemplo de cómo la investigación básica aporta a la solución de problemas reales de la sociedad. Participan también: Dra. Mercedes González, Dra. Virginia López, Dr. Williams Porcal, Dra. María Laura Lavaggi, todos Investigadores de PEDECIBA Química. Emitido en Televisión Nacional del Uruguay (TNU-Canal 5) el Domingo 28 de Noviembre de 18:00 a 18:30. Creado por TarkioFilm para PEDECIBA. Financiado por ANII (PR_PCTI_2009_1_30) y PEDECIBA. www.pedeciba.edu.uy 01 MEDICAMENTO M-YouTube sharing-Medium web movie.mov. + Informações |
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Fórmula 2-2-3- trimetil pentano 4.03 min. | 4.2 avaliação | 751 exibições Se explica la fórmula molecular de este compuesto orgánico. www.tareasplus.com. + Informações |
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esterification part 1 0.33 min. | 5.0 avaliação | 1503 exibições ICPU 2007 Chemistry SCH4U with Leslie hussack, reaction of propanol with propanoic acid, October 30, 2007. + Informações |
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Dehydration of 2-methyl-2-butanol in sulfuric acid 3.00 min. | 5.0 avaliação | 3783 exibições |
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Reaction of Cyclopentanol with Sulfuric Acid 0.63 min. | 5.0 avaliação | 829 exibições In this video the product of the reaction of cyclopentanol with sulfuric acid is outlined using ACE Organic. Conversion of alcohol functional groups to alkenes can be accomplished via dehydration using an acid and heat.. + Informações |








































