ingestion‚ of inhalation. 1-Butanol (C4H10O) 74.12 -89.8 Soluble in water. Very soluble in acetone‚ miscible with ethanol‚ ethyl ether Very hazardous in case of skin contact (irritant‚ permeator)‚ of eye contact (irritant)‚ of ingestion‚ of inhalation. Slightly hazardous in case of skin contact (sensitizer). Dichloromethane (CH2Cl2) 84.93 -96.7 Soluble in water Miscible in acetate‚ alcohol‚ alkane‚ benzene‚ CCl4‚ ether‚ CHCl3 Very hazardous in case of eye contact (irritant)‚ of ingestion‚ of inhalation
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converting sugar to acids‚ gases and/or alcohol using yeast or bacteria. In its strictest sense‚ fermentation is the absence of the electron transport chain and takes a reduced carbon source‚ such as glucose‚ and makes products like lactic acid or acetate. Fermentation is also used much more broadly to refer to the bulk growth of microorganisms on a growth medium. The science of fermentation is known as zymology. The process is often used to produce wine and beer‚ but fermentation is also employed
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Name: Ana Cecilia Alcalá Bolio Registration: 2693441 Course title: Chemistry II Teacher’s name: Hugo Skyol Pliego Cortes Module: 1. Hydrocarbons in life. Activity: Homework 3 Date: January 30‚ 2013 Team: Doesn’t apply. Bibliography: Universidad TecMilenio. BlackBoard. Topic 3. http://bbsistema.tecmilenio.edu.mx/webapps/portal/frameset.jsp?tab_tab_group_id=_2_1&url=%2Fwebapps%2Fblackboard%2Fexecute%2Flauncher%3Ftype%3DCourse%26id%3D_109276_1%26url%3D Wikipedia.org. “Ethane” (2012)
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Chapter II REVIEW OF RELATED LITERATURE AND STUDIES Review of Related Literature On mosquito larvae‚ the major larval habitats were anthropogenic‚ resulting from human behavior. According to the Journal of Vector Ecology (2012 p37) stated that “The management of insecticide resistance among malaria vectors needs urgent attention if insecticide-treated materials can continue to be used for malaria control.” Metarhizium anisopliae‚ a fungal pathogen of terrestrial arthropods‚ kills the aquatic larvae
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Asymmetric Epoxidation of Dihydronaphthalene with a Synthesized Jacobsen’s Catalyst Justin Lindsey 12/08/96 Chem 250 GG Professor Tim Hoyt TA: Andrea Egans Abstract. 1‚2 diaminocyclohexane was reacted with L-(+)-tartaric acid to yield (R‚R)-1‚2-diaminocyclohexane mono-(+)-tartrate salt. The tartrate salt was then reacted with potassium carbonate and 3‚5-di-tert-butylsalicylaldehyde to yield (R‚R)-N‚N’-Bis(3‚5-di-tert-butylsalicylidene)-1‚2-cyclohexanediamine‚ which was then reacted with Mn(OAc)2*4H2O
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Abstract: This paper reports a lab experiment done on the ideal gas law to determine differences in gas based upon their “R” constant difference to 0.082057. A total of seven gases were tested‚ which included‚ Ethanol‚ Hexane‚ Cyclohexane‚ Pentane‚ Ethyl Acetate‚ Butane and Acetone. These gases were each heated and then condensed to liquid gas to find specific values and determined Ethanol as the gas closest to ideal behavior in this experiment. Introduction: The Ideal Gas Law demonstrates the relationship
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Experiment 2: IDENTIFICATION OF UNKNOWNS BY TLC AND MP IN COMBINATION Introduction: Thin layer chromatography (TLC) is one of the most valuable techniques in organic chemistry. This is a best method of separating and identifying mixtures of two or more compounds. The separation is accomplished by the distribution of the mixture between two phases: one that is stationary and one that is moving or mobile. Chromatography works on the principle that different compounds will have different
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with acetaminophen‚ aspirin‚ caffeine‚ salicyclamide‚ and reference. The second plate was spotted with Anacin‚ Bufferin‚ Excedrin‚ Tylenol‚ and reference. The development chamber was then brought to the hood where 0.05% glacial acetic acid in ethyl acetate was poured into the chamber. The first plate was placed in the chamber until the solvent was approximately 0.5cm from reaching the top. Once dry‚ the plate was placed under the UV light to observe the differences in the over-the-counter drugs.
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Naregamia alata‚ a glorious medicinal plant used by the ethnic groups from time immemorial. A proper phytochemical and pharmacological study is the need for scientific validation‚ which shall open new pharmacological avenues for this magnificent plant. Such studies are crucial for clinical experimentation and in the development of novel drugs. Bioactive flavonoids have been isolated successfully from Naregamia alata‚ which were further confirmed the presence of flavonoids as per the results obtained
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rank the 3 compounds in order of decreasing polarity (this compound ranking can be based on structure as well as on these TLC results). Explain each of your rankings. Compounds: 9-fluorenone‚ 9-fluorenol. Fluorene Solvent: Ethyl acetate 10% in hexane‚ Ethyl acetate 25% in hexane‚ 100% hexane Polarity of each compound reacted differently to each of the solvents used. As we know‚ ‘like’ interacts with ‘like’. Fluorene has the least amount of polarity based on structure and when it was mixed
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