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2 78 Chapter Stratospheric Chemistry: The Ozone Layer 2. Rowland, F. S., and M. J. Molina. 1994. Ozone depletion: 20 Years after the alarm. Chemical & Engineering News Aug. 15, 1994: 8 13. 3. Solomon, S. 1990. Progress toward a quantitative understanding of Antarctic ozone depletion. Nature 347: 347 354. 4. McFarland, M. 1989. Chlorouorocarbons and ozone. Environmental Science and Technology 23: 1203...
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2 78
Chapter Stratospheric Chemistry: The Ozone Layer
2. Rowland, F. S., and M. J. Molina. 1994. Ozone depletion: 20 Years after the alarm. Chemical & Engineering News Aug. 15, 1994: 8 13. 3. Solomon, S. 1990. Progress toward a quantitative u...
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UCLA - CHEM - 103
Websites of Interest797. NOAA: Contour maps of total column ozone for both hemispheres, daily. http:/nic.fb4.noaa.gov:80/products/ stratosphere/tovsto/8. Environment Canada: Information concerning international agreements, ozone-depleting subst
UCLA - CHEM - 103
86Chapter 3 Ground-Level Air Chemistry and Air Pollutiondeposited on the Earths surface. Thus the oxidation reactions are vital to the cleansing of the air. In this chapter, the chemistry of tropospheric air is examined. The detrimental effects o
UCLA - CHEM - 103
Urban Ozone: The Photochemical Smog Process87BOX3-1The Interconversion of Gas Concentrationsneed to do is to establish the volume, in cubic centimeters, that 1 million molecules of air occupy. This volume is easy to evaluate using the ideal
UCLA - CHEM - 103
94Chapter 3 Ground-Level Air Chemistry and Air Pollution0.28 0.24 0.20 NOX (ppm) 0.16 0.12 0.08 0.04 0 A NOX limited 1.6 1.8 2.0 Ozone = 80 ppb 160 ppb 240 ppb VOC limited0.20.40.60.8 1.0 1.2 1.4 VOC (ppm of carbon)Figure 3-2The relati
UCLA - CHEM - 103
Urban Ozone: The Photochemical Smog Process95which the ozone production is NOx-limited. For example, reducing the concentration of VOCs from 1.2 ppm to 0.8 ppm has virtually no effect on the ozone concentration, which remains at 160 ppb since the
UCLA - CHEM - 103
102Chapter 3 Ground-Level Air Chemistry and Air PollutionThe H 2CO3 then partially ionizes to release a hydrogen ion, with a resultant reduction in the pH of the system: H 2CO3(aq) IJ Hcarbonic acidHCO3bicarbonate ionDue to this source of a
UCLA - CHEM - 103
Acid Rain103of coal is to generate electricity. Usually half or more of the sulfur is trapped as inclusions in the mineral content of the coal; if the coal is pulverized before combustion, this type of sulfur can be mechanically removed, as discu
UCLA - CHEM - 103
Chemistry 103Spring 2004Section 6Nitrogen Oxide Chemistry:CAST OF CHARACTERS: NOnitric oxideHO ROalkoxy radicalHOO ROOalkylperoxyl radical peroxyl radicalHONO (HNO2)nitrous acidO3ozonehydroxyl radical hydroperoxyl radicalNO2n
UCLA - CHEM - 103
Application of Stable Carbon Isotopes to Monitor Biodegradation of Chlorinated EthenesMichelle ChartrandStable Isotope Laboratory 22 Russell St., Toronto, ON Canada M5S 3B1 E-mail: chartrand@geology.utoronto.caThe Problem:Chlorinated Ethenes in
UCLA - CHEM - 103
Application of Stable Carbon Isotopes to Monitor Biodegradation of Chlorinated EthenesMichelle ChartrandStable Isotope Laboratory 22 Russell St., Toronto, ON Canada M5S 3B1 E-mail: chartrand@geology.utoronto.caPerchloroethene (PCE) and Trichloroe
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ImClone Systems Securities Litigation Settlement Fund c/o The Garden City Group, Inc. Claims Administrator P.O. Box 9000 #6279 Merrick, NY 11566-9000 1(800) 250-9970 ADDENDUM TO PROOF OF CLAIM AND RELEASE*P-IMC$F-POC/A*IMCATTACH THIS PAGE TO YO
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Chem 136 Experimental SchemeSpring 2004, Ohyun KwonO Br OEt1 13PPh 3 benzeneO Br Ph3P OEt13aq. NaOH Ph 3PO OEtMol. Wt.: 167.00 (no IR, H, C)Mol. Wt.: 262.29Mol. Wt.: 429.29 (IR, 1H, C,31Mol. Wt.: 348.37 (IR, 1 H, 13 C, 3 1P) Ar
UCLA - CHEM - 136
Experiment 4O Br Ph 3P Bn OEt aq. NaOH CH2Cl2 O Ph3 P Bn OEt10 % aqueous NaOH was added dropwise with cooling at 5 oC to a stirred suspension of the bromide (25.9 g, 0.050 mol) in water (100 mL) and CH2Cl2 (50 mL) containing a small amount of phen
UCLA - CHEM - 136
Experiment 6TsNH2, BF3 Et2O PhCHO benzene, Dean-Stark Ph N.TsTo a solution of benzaldehyde (1.59 g, 15 mmol) and p-toluenesulfonamide (2.57 g, 15 mmol) in benzene (100 mL) was added BF3Et2O (0.12 mL). The mixture was refluxed on a Dean-Stark ap
UCLA - CHEM - 136
UCLA - CHEM - 136
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The Chemistry of Biology Chemistry 205, Spring 2004 T, Th 1:30-3:00 p.m., MolSci 3440 4 credits Instructors: K. N. Houk (Chem. and Biochem.) and J. Fukuto (Med. and Mol. Pharm.) Teaching Fellows: Jeremy McCallum, Andrew Dutton Chemistry 205 is design
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Chemistry 154, Spring Quarter 2004Biochemical Methods IICourse Information and SyllabusLecturer: Steven Kim 4077D Young Hall, 825-2419 e-mail: stevenk@chem.ucla.edu Lectures: CS24, T&R 9-9:50 am Office Hours: Wed. 4-5pm 4077D. You are welcome to
UCLA - CHEM - 154
Introductory Lab Performance Evaluation: 1. Arrive 20 minutes prior to your evaluation time. 2. Read all directions & signs carefully during the evaluation. 3. It is open note, but you will have enough time to complete the evaluation if you refer to
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Zonal (Isokinetic) Centrifugation1. Gradient Formation Low-Density Solution (5% Sucrose) High-Density Solution (20% Sucrose) 2. Tubes are balanced. (Using 5% sucrose) 3. Sample is layered on topStir Bar Concentration gradientRotor 4. Tube is pla
UCLA - CHEM - 154
EXCEL STUFF FOR CHEM 154 If you want to plot a graph for a standard curve or fractionation profile, follow these easy steps by EXCEL. Instructions may vary depending on version of office, but in general, the steps are the same. Create a chart (plot)
UCLA - CHEM - 154
EXAM 1: Project I154 SPRING 2004Write your name on each page.Name:_ TA:_Section:_Questions SCORES 1 2 3 4 TotalEquations and Constant Values: F = ma = m (Dv/Dt) Fc = mpw2 x (mp = mass of the protein) Fb = msw2 x (ms = mass of the solvent) Ffr
UCLA - CHEM - 154
UCLA - CHEM - 154
Chemistry 154, SPRING 2004 Exam III Review Sheet I. Background for Project III: Lac Operon Transcriptional Regulation A. What is the function of the lac Z gene, lac Y gene, lac I gene, and lac O sequence? B. Describe how the Lac repressor regulates t
UCLA - CHEM - 154
EXAM 3: Project III154 SPRING 2004Name:_ TA:_Section:_PLEASE FOLLOW ALL SENTENCE LIMITATIONS. ADDITIONAL SENTENCES WILL NOT BE GRADED. RUN-ON SENTENCES WILL ALSO NOT BE GRADED. 1. (_/5 pts.) Regarding the structure of the lac repressor binding t
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Group work 51. Compute the polynomial by completing the following divided-difference table: x | f[ ] | f[ , ] | f[ , , ] | f[ , , ,] 5 3 4 0 2 0 0 -2 -3 3
Minnesota - CSCI - 2031
Group work 61. Write an interpolating polynomial for the following function on the points: x = {0, 2, 4}. f(x) = e-(x+1) - 2x. Use any method you wish to get the polynomial (other than copying from your neighbor!).2. What is the error bound of you
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Minnesota - CSCI - 4011
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Minnesota - CSCI - 4011
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Group work 41. Consider f(x) = x2 - 2. Which pair of the following points are valid starting points for the bisection method: x = {-1, 0, 2}. Using the pair with the smallest distance between points, where are you after two steps of the bisection me
Minnesota - CSCI - 2031
CSci 2031: Week 3 Group Work1. Find the first three non-zero terms for the Taylor series of f(x) = 32x. What is the error? What is the maximum error?2. Consider g(x) = ex - cos x. What problems do you see? How might help fix these problems?
Minnesota - CSCI - 2031
CSci 2031: Week 2 Group Work1. Convert -28.375 into single-precision floating point number.2. Convert the 3x3 - 2x + 5 to a nested multiplication format.
Minnesota - CSCI - 4011
CSci 4011, Spring 2007Group Work 9 due: April 19, 2007 If there are N people in your group, then the N/2 group members with the least change in their pockets should work on Problem 1 today, while the rest work on Problem 1. Remember to record all me
Minnesota - CSCI - 4011
CSci 4011, Spring 2007Group Work 1 due: January 23, 2007 If there are N people in your group, then the N/2 people with the class that ends latest in the week should work on Problem 1 today, while the rest work on Problem 2. 1. Let M = (Q, , , q0 , F
Minnesota - CSCI - 4011
CSci 4011, Spring 2007Group Work 6 due: March 8, 2007 If there are N people in your group, then the N/2 group members with the class that starts earliest in the week should work on Problem 1 today, while the rest work on Problem 2. Remember to recor
Minnesota - CSCI - 4011
CSci 4011, Spring 2007Group Work 8 due: April 12, 2007 If there are N people in your group, then the N/2 group members with the most keys on their key chains should work on Problem 1 today, while the rest work on Problem 2. Remember to record all me
Minnesota - CSCI - 4011
CSci 4011, Spring 2007Group Work 4 due: February 19, 2007 If there are N people in your group, then the N/2 tallest group members should work on Problem 1 today, while the rest work on Problem 2. Remember to record all members of your group on the w
Minnesota - CSCI - 4011
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Econ 205 Winter 2005 Assignment 4 Answers 1. a. The HHI is $200, 000 2 $400, 000 2 $500, 000 2 HHI = 10, 000 + + =3,719 . $1,100, 000 $1,100, 000 $1,100, 000 b. The four-firm concentration ratio is 100 percent. c. If the firms wit
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Minnesota - ESPM - 3031
Latitude/Longitude CoordinatesDMS DM.m Degrees Minutes Seconds Degrees Minutes D = Degrees M = Minutes S = Seconds .m = decimal minutes .s = decimal secondsD.d Degrees (Decimal Degrees) -DMS divide S by 60 DM.m divide M.m by 60D.d -DMS DM.m mult
University of the West Indies at Mona - B - 6176
PDC080603-6.2.2 If we offer an Advanced Certificate in Electrical Engineering would you be interested in taking it? Definitely 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 x x x x x x x x x x x x x x x x x
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Tutorial Sheet 1/Week 2 IMS1906: Business Software Fundamentals Tutorial exercises Week 2: IntroductionThese notes are available on the IMS1906 Web site http:/www.sims.monash.edu.au Please contact your tutor if you require assistance with these exer
Minnesota - FR - 5131
DATA SOURCES, INPUT, AND OUTPUT Digital Data SourcesWhat are digital sources? Why collect them? Cost and Speed How are they obtained? Web delivered, from government and to a lesser extent private sources.Digital data acquisition is a three-step p
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Slide Set IV: Lossy Source Coding Lossy Source Code Rate vs. Distortion for Memoryless Sources Rate vs. Distortion for Sources with Memory Universal Lossy Source Coding Shannon Lower BoundEE477, Autumn 04-05, Lec. IV1Lossy Source CodeAss
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2008 Hanover College Women's Golf InvitationalSaturday, Sept. 13, 2008 Sunrise Falls Golf Course, Madison, Ind.Second Round Sunday, Sept. 14, 2008 Spring Hills Golf Course, Hanover, Ind. second round was halted due to high windsTeam Standings#
Washington University in St. Louis - MGST - 1375
PDS_VERSION_ID = PDS3RECORD_TYPE = STREAMOBJECT = TEXT PUBLICATION_DATE = 2002-07-01 NOTE = "Description of the BIN directory contents
Washington University in St. Louis - MGST - 1375
PDS_VERSION_ID = PDS3RECORD_TYPE = STREAMOBJECT = TEXT PUBLICATION_DATE = 1999-05-14 NOTE = "Description of the DOC directory contents
Washington University in St. Louis - MGST - 1375
PDS_VERSION_ID = PDS3RECORD_TYPE = STREAMOBJECT = TEXT PUBLICATION_DATE = 2002-01-01 NOTE = "User documentation for vanilla software."END_OBJECT
Washington University in St. Louis - MGST - 1375
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Stanford - MTG - 070316
First look at DIRC scalers & neutron counters during the aperture scan MD MDI meeting, March 16th 2007[v2: 2007/03/18]Nicolas ArnaudAverage scaler rates/rate ratios vs. HER & LER angles Average neutron rates/rate ratios vs. HER & LER angles Compa
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PHYS 270-SPRING 2009 Dennis PapadopoulosLECTURE#20RELATIVITY INEWTONIAN RELATIVITYGALILEAN TRANSFORMATIONS1I: LAWS OF MOTIONNewtons first lawNewtonsfirstlaw(N1)Ifabodyis notacteduponbyanyforces,then itsvelocity,v,remainsconstant N1 sweeps