classify organic compounds their functional group
Tài liệu Glossary of Volatile Organic Compounds ppt
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... population are not known.
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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
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... 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 column
ADSORPTION OF ORGANIC COMPOUNDS 13.7
FIGURE 13.4 Nonlinear isotherm for a het-
erogeneous mixture of organic compounds.
(Source: Randtke and Snoeyink, 1983.)
FIGURE ... distribution, and surface chem-
q
max
bC
e
ᎏ
1 + bC
e
1
ᎏ
n
ADSORPTION OF ORGANIC COMPOUNDS 13.3
CHAPTER 13
ADSORPTION OF ORGANIC
COMPOUNDS
Vernon L. Snoeyink, Ph.D.
Ivan Racheff Professor of Environmental...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx
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... 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
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... mutations
because of their rarity and because they do not often
result in gross structural or functional loss. Therefore,
many missense mutations remain ‘variants of unknown
significance’ [16]. The functional ... and their functional implications
FEBS Journal 277 (2010) 30863096 ê 2010 The Authors Journal compilation ê 2010 FEBS 3093
MINIREVIEW
BRCA1 16 years later: risk-associated BRCA1 mutations
and their ... harbor a
single copy of wild-type BRCA1 and exhibit enhanced
Risk-associated BRCA1 mutations and their functional implications R. J. Linger and P. A. Kruk
3088 FEBS Journal 277 (2010) 30863096 ê 2010...
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Organic Compounds: Alkanes Alkanes ppt
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... University
www.angelo.edu/faculty/kboudrea
CHEM 2353
Fundamentals of Organic Chemistry
CHEM 2353
Fundamentals of Organic Chemistry
Organic Compounds:
Organic Compounds:
Alkanes
Alkanes
Organic and Biochemistry for Today
(4
th
ed.)
Spencer ... acetone?
CH
3
C
O
CH
3
Ace
t
one
H
2
CCHCH
2
OH
H
3
CCH
2
C
O
OH
H
2
CCHC
O
H
H
3
CCH
2
C
O
H
28
Functional Groups
Functional Groups
ã 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
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... understand
their sources and their capture by both
domestic and public wells.
ã
ã
ã
AdditionalVOCsthatmaywarrantinclusionina
low-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
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...
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
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... or
other inert inorganic support, whose surface is modified by chemically bonded
octadecyl (C ) groups. The packing must have a narrow size distribution and
18
must not leach organic compounds into ... cartridge or disk containing a
solid matrix with a chemically bonded C organic phase (liquid-solid extraction, LSE).
18
The organic compounds are eluted from the LSE cartridge or disk with small quantities
of ... occur when a sample containing low
concentrations of compounds is analyzed immediately after a sample containing
relatively high concentrations of compounds. Syringes and splitless injection
port...
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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx
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... 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 pK
a
'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
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... 5
Amides
O
NH
2
NH
2
O
pentanamide
C
5
H
11
NO
C
2
H
5
NO
ethanamide
acetamide
Using functional groups to predict reactivity.
Once having a list of common functional groups, the organization of those functional groups by
oxidation state is another ... assigned for these functional groups it is possible to relate other functional groups to these
redox archetypes in order to form a sort of periodic table of the functional groups (Table).
Table. ... into a focused relationship
of functional group types can be one the most powerful tools for understanding and simplifying
organic chemical reactivity.
1
Functional Groups and Chemical Families
Although...
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Source Identification of Volatile Organic Compounds in Houston, Texas pdf
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... information for locating VOC emitters
and controlling their emissions in the Houston area.
Introduction
Volatile organic compounds (VOC) are organic chemicals
that easily vaporize at room temperature. ... 5, 2004 / ENVIRONMENTAL SCIENCE & TECHNOLOGY
9
1345
Source Identification of Volatile
Organic Compounds in Houston,
Texas
WEIXIANG ZHAO,
†
PHILIP K. HOPKE,*
,†
AND THOMAS KARL
‡
Department ... the PTR-MS is the reaction of
organic species in ambient air with H
3
O
+
ions, generated
from thehollow cathode discharge of watervapor, to produce
the protonated organic species (RH
+
). The...
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