classify organic compounds their functional group
Tài liệu Glossary of Volatile Organic Compounds ppt
... population are not known. Return to menu Glossary of Volatile Organic Compounds ã Ethylbenzene ã Carbon tetrachloride ã Benzene ã 1,1,1-Trichloroethane ã Xylenes ... high levels of 1,1,1-trichloroethane for a short time can become dizzy or light-headed, and lose their balance. Breathing it at much higher levels can cause unconsciousness, low blood pressure, ... the participants had a concentration of 1,1,1-trichloroethane up to 0.80 parts per billion in their blood. The effect of 1,1,1-trichloroethane exposures on the general population at current...
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Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc
... heterogeneous mixtures of com-pounds using group parameters such as total organic carbon (TOC), dissolved organic carbon (DOC), chemical oxygen demand (COD),dissolved organic halogen(DOX),UV absorbance, ... introduced to the influent of a columnADSORPTION OF ORGANIC COMPOUNDS 13.7FIGURE 13.4 Nonlinear isotherm for a het-erogeneous mixture of organic compounds. (Source: Randtke and Snoeyink, 1983.)FIGURE ... distribution, and surface chem-qmaxbCeᎏ1 + bCe1ᎏnADSORPTION OF ORGANIC COMPOUNDS 13.3 CHAPTER 13ADSORPTION OF ORGANIC COMPOUNDS Vernon L. Snoeyink, Ph.D.Ivan Racheff Professor of Environmental...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx
... atoms) IV. Naming Functional Group Compounds Derivatives are formed by replacing one or more of the hydrogens in a hydrocarbon by a FUNCTIONAL GROUP. The functional group is responsible ... acetamide) A summary of the functional group compounds, their structures and names is listed in tables on the next two pages. 1 NOMENCLATURE OF ORGANIC COMPOUNDS â2010, 2003, 1980, ... the R’ group [from an alcohol] as an akyl group first followed by the acid name [the R-C group] with ending -oate. Esters are often called by their common names. Examples of esters and their...
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Báo cáo khoa học: BRCA1 16 years later: risk-associated BRCA1 mutations and their functional implications pptx
... mutationsbecause of their rarity and because they do not oftenresult in gross structural or functional loss. Therefore,many missense mutations remain ‘variants of unknownsignificance’ [16]. The functional ... and their functional implicationsFEBS Journal 277 (2010) 30863096 ê 2010 The Authors Journal compilation ê 2010 FEBS 3093 MINIREVIEWBRCA1 16 years later: risk-associated BRCA1 mutationsand their ... harbor asingle copy of wild-type BRCA1 and exhibit enhancedRisk-associated BRCA1 mutations and their functional implications R. J. Linger and P. A. Kruk3088 FEBS Journal 277 (2010) 30863096 ê 2010...
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Organic Compounds: Alkanes Alkanes ppt
... Universitywww.angelo.edu/faculty/kboudreaCHEM 2353Fundamentals of Organic ChemistryCHEM 2353Fundamentals of Organic Chemistry Organic Compounds: Organic Compounds: AlkanesAlkanes Organic and Biochemistry for Today(4thed.)Spencer ... acetone?CH3COCH3AcetoneH2CCHCH2OHH3CCH2COOHH2CCHCOHH3CCH2COH28 Functional Groups Functional Groupsã Organic molecules are often organized by structures called functional groups, which are characteristic arrangement ... plant, are organic compounds. ãMost fuels are organic compounds (wood, coal, natural gas, gasoline, kerosene, diesel fuel, oil, and other petroleum-based products).ã Complex organic compounds...
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Volatile Organic Compounds in the Nation’s Ground Water and Drinking-Water Supply Wells pdf
... understand their sources and their capture by both domestic and public wells.ãããAdditionalVOCsthatmaywarrantinclusioninalow-concentration,trends-monitoringprogram(compoundslistedbyVOCgroup)Compoundname ... assigned to the following groups on the basis of their primary usage (or origin): (1) fumigants, (2) gasoline hydrocarbons, (3) gasoline oxygenates, (4) organic synthesis compounds, (5) refrigerants, ... VOCs within the organic synthesis group had the greatest propor-tion of compounds with no detections for both well types. In contrast, all of the VOCs in the THM and refrigerant groups were detected...
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DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... METHOD 310 DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS (Including Appendices ... V = weight fraction of non-exempted volatile organic compounds in the non-propellant portion. n = number of non-exempted volatile organic compounds in the non-propellant portion. WL ... TO DETERMINE REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS This section specifies the procedure for determining the percent by weight of the reactive organic compounds contained in...
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DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... orother inert inorganic support, whose surface is modified by chemically bondedoctadecyl (C ) groups. The packing must have a narrow size distribution and18must not leach organic compounds into ... cartridge or disk containing asolid matrix with a chemically bonded C organic phase (liquid-solid extraction, LSE). 18The organic compounds are eluted from the LSE cartridge or disk with small quantitiesof ... occur when a sample containing lowconcentrations of compounds is analyzed immediately after a sample containingrelatively high concentrations of compounds. Syringes and splitless injectionport...
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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx
... properties of organic molecules is essential to describing their environmental transport and transformations, or estimating their potential environmental effects. For ionizable compounds, solubility, ... associated with its ionization, one when the other group is ionized and one when the other group is not ionized. When the pKa's of the ionizing groups are arithmetically far apart (as those ... constant of the amine group due to resonance contributions. As a result, the amine and the carboxylic acid have comparable hydrogen ion affinities and both functional groups make important...
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Functional Groups and Chemical Families pptx
... 5AmidesONH2NH2OpentanamideC5H11NOC2H5NOethanamideacetamideUsing functional groups to predict reactivity.Once having a list of common functional groups, the organization of those functional groups byoxidation state is another ... assigned for these functional groups it is possible to relate other functional groups to theseredox archetypes in order to form a sort of periodic table of the functional groups (Table).Table. ... into a focused relationshipof functional group types can be one the most powerful tools for understanding and simplifying organic chemical reactivity. 1 Functional Groups and Chemical FamiliesAlthough...
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Source Identification of Volatile Organic Compounds in Houston, Texas pdf
... information for locating VOC emittersand controlling their emissions in the Houston area.IntroductionVolatile organic compounds (VOC) are organic chemicalsthat easily vaporize at room temperature. ... 5, 2004 / ENVIRONMENTAL SCIENCE & TECHNOLOGY91345 Source Identification of Volatile Organic Compounds in Houston,TexasWEIXIANG ZHAO,†PHILIP K. HOPKE,*,†AND THOMAS KARL‡Department ... the PTR-MS is the reaction of organic species in ambient air with H3O+ions, generatedfrom thehollow cathode discharge of watervapor, to producethe protonated organic species (RH+). The...
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