Arkansas - WCOB - 2013

Arkansas - WCOB - 2013

Markets and ConsumersFinal Study GuideLecture NotesLeggsExchange When something is obtained for something else in return A transfer of something of value for something of value between buyer and seller3 things exchange does1.Helps us survive bett

Arkansas - WCOB - 2013

Markets and ConsumersTest 2 ThyroffDay 3 Coca-Cola Project Kansas$4m4 new tastesN=200,000 Probability SampleEach individual in population has a known, nonzero chance of being included in the sample.(draw names) Stratified SamplePopulation divid

Arkansas - WCOB - 2013

Adidas Day 1Adidas (originally Dasley Brothers Sport Shoes)-founded by (1) Adolf Dasley(2) Rudolf Dasley 3 Guiding Principles1. Match Shoe design to requirements of the sport (specialization)2. Use Shoe to prevent athlete from injury3. Make product

Arkansas - WCOB - 2013

Exchange: When something is obtained for something else in return.transfer of something of value forsomething of value between buyer and seller. BRINGS people togetherTHREE THINGS EXCHANGE DOES1. Helps us survive better2. Higher standard of living3.

Arkansas - WCOB - 1012

Legal Environment Lecture Notes1. Intro to Lawa. Systems of Lawi. Common Law1. Accepted Legal system of Great Britain during rebellion in1776. 49 of 50 states accept common law, the exception isLouisiana2. Common laws foundation has respect for jud

Arkansas - WCOB - 1012

I.II.Time for Performancei. Must be completed byii. What constitutes a breach?1. Depends on totality of circumstances2. Time may or may not be critical, but stating time is of theessence in contract suggests to judge that time is ofcritical import

Arkansas - WCOB - 1012

3/8/2010https:/mail.google.com/mail/?ui=2&ikBlaw final termzzzzz.doc1/43/8/2010https:/mail.google.com/mail/?ui=2&ikBlaw final termzzzzz.doc2/43/8/2010https:/mail.google.com/mail/?ui=2&ikBlaw final termzzzzz.doc3/43/8/2010https:/mail.google.co

Arkansas - WCOB - 1012

00000nd 50% whitei. Arkansas Civil Rights Act (1993)1. Protected classes: race, religion, ancestry or national origin,gender (including pregnancy), and disability2. Applies to:a. Employment of 9 or more employeesb. Public accommodation (private club

Arkansas - WCOB - 1023

Arkansas - WCOB - 1023

account formThe form of balance sheet that resembles the basic format of the accounting equation,with assets on the left side and Liabilities and Stockholders Equity sections on the rightside.accountpayableThe liability created by a purchase on acco

Arkansas - WCOB - 2023

TEST 2 THINGS TO CONSIDERForecasting: Provides an estimant of future demand and the basis for planning and soundbusiness decisionsGOAL OF FORECASTING: to minimize the deviation between actual demand and theforecastAssociative forecasting: assumes tha

Arkansas - WCOB - 2023

Test 1 Things To ConsiderA. Major Tasks and responsibilities of managersOperational Managers: in charge of small groups of frontline workers follow general policies handed down by their superiors Make decisions that affect their units in the short te

UC Davis - ECH - 51

April 27, 2010ProspectusMaterial Balances for Chemical EngineersA text for the first course in chemical engineeringHistorical Perspective: More than half a century ago, the typical chemical engineeringprogram began with a course devoted to material a

UC Davis - ECH - 51

Material BalancesforChemical EngineersRamon L. CerroDepartment of Chemical EngineeringUniversity of Alabama at HuntsvilleBrian G. Higgins and Stephen WhitakerDepartment of Chemical Engineering and Material ScienceUniversity of California at Davis

UC Davis - ECH - 51

Chapter 1IntroductionThis text has been prepared for use in what is normally the first chemical engineering course in atypical chemical engineering program. There are essentially two major objectives associated with this text.The first objective is to

UC Davis - ECH - 51

Chapter 2UnitsThere are three things that every engineer should understand about units. First, the fundamentalsignificance of units must be understood. Second, the conversion from one set of units to another 1 must bea routine matter. Third, one must

UC Davis - ECH - 51

Chapter 4Multicomponent SystemsIn the previous chapter, we considered single-component systems for which there was a single density, , a single velocity, v , and no chemical reactions. In multicomponent systems we must deal with thedensity of individu

UC Davis - ECH - 51

Chapter 5Two-Phase Systems & Equilibrium StagesIn the previous chapter, we began our study of macroscopic mass and mole balances formulticomponent systems. There we encountered a variety of measures of concentration and here wesummarize these measures

UC Davis - ECH - 51

Chapter 6StoichiometryUp to this point we have used various forms of the two axioms associated with the principle ofconservation of mass. The species mass balance for a fixed control volumeAxiom I:ddt dV vAAVA n dA r dV ,AAA 1, 2,. N(6-1)

UC Davis - ECH - 51

Chapter 7Material Balances for Complex SystemsMost recent paradigm shifts in the mathematical analysis of physical systems are due to the use ofcomputers. In Chapter 4 we encountered the application of matrices in the formulation of material balancepr

UC Davis - ECH - 51

Chapter 8Transient Material BalancesIn Chapter 3 we studied transient systems that involved only a single molecular species. In this chapterwe extend our original study to include multicomponent, multiphase, reacting mixtures. First we introducethe co

UC Davis - ECH - 51

NomenclatureAarea, m2, absorption factorAclosed surface area of the control volume V , m2Aa (t )closed surface area of an arbitrary, moving control volume Va (t ) , m2Aearea of the entrances and exits for the control volume V , m2Ae (t )area of

UC Davis - ECH - 51

Appendix AA1 Atomic Mass of Common Elements Referred to Carbon-12 1ElementAluminumAntimonyArgonArsenicBariumBerylliumBismuthBoronBromineCadmiumCalciumCarbonCeriumCesiumChlorineChromiumCobaltCopperFluorineGalliumGermaniumGoldHafniu

UC Davis - ECH - 51

Appendix BIteration MethodsB1. Bisection methodGiven some function of x such as H ( x ) , we are interested in the solution of the equationH ( x) 0 ,x x(B-1)Here we have used x to represent the solution. For simple functions such as H ( x ) x b we

UC Davis - ECH - 51

Appendix CMatrices and Stoichiometric SchemataIn Appendix C1 we review concepts associated with matrix algebra. In Appendix C2 we illustrate howone can transform an equation to a picture in a rigorous manner, and this leads to a schema for a singleind

UC Davis - ECH - 51

Appendix DAtomic Species BalancesThroughout this text we have made use of macroscopic mass and mole balances to solve a variety ofproblems with and without chemical reactions. Our solutions have been based on the application ofAxiom I and Axiom II, an

UC Davis - ECH - 51

Appendix EConservation of ChargeIn Chapter 6 we represented the conservation of atomic species byA NNAxiom II:JA 0,RAJ 1, 2,., T(E-1)A 1and in matrix form we expressed this result asAxiom II: N11 N 21N 31.. NT 1N12N13 . N1, N 1,N 22

UC Davis - ECH - 51

Appendix FHeterogeneous ReactionsOur analysis of the stoichiometry of heterogeneous reactions is based on conservation of atomicspecies expressed asA NNAxiom II:0JA R A(F-1)A1We follow the classic continuum point of view 1 and assume that this

UC Davis - CHEM - 2B

Notes to CHE-2B(C) Adds/Drops/Repeaters Add only through head TA (Slava Bekker) Must attend first lab in first 30 min or you willbe dropped! TODAY ! Questions: Head TA is Slava Bekker bbekker@ucdavis.edu Tentative office hours: SLB 1064, Wed. 9-11

UC Davis - CHEM - 2B

LEARNING SKILLS CENTER2205 DUTTON HALL 752-2013* Study Skills * Writing * ESL * Science * MathematicsResource Room- 2211 Dutton HallThe chemistry workshops are designed to help students by giving summaries oimportant concepts and practicing certain p

UC Davis - CHEM - 2B

Last Two Lectures First Law of Thermodynamics Heat Capacities allow calculations ofenergy transfer as heat Work is a mode of energy transfer Enthalpy is a state function that relatesto the potential for heat transfer atconstant pressure.Example: w

UC Davis - CHEM - 2B

Last LecturePhase ChangesCalculate the total heat needed to change18 g (1 mol) of ice at - 25 C to vapor at125 C.Csp(Ice) = 2.09 J/gCHfus = 6.01 kJ/molCsp(Water) = 4.184 J/gCCsp(Vapor) = 1.84 J/gC Hvap = 40.7 kJ/moloStep 1-heating of ice from -2

UC Davis - CHEM - 2B

Review: Last Lecture Surface Forces and wetting Viscosity Vapor Pressures Simple phase diagrams (Liquid-Vapor)Vapor Pressure Dynamic equilibrium always some vaporliquid vapor Vapor pressure: gas pressure above liquid (volatilelots)Vapor Pressure

UC Davis - CHEM - 2B

Review of the Previous Lecture Bonding covalent electron-pair bonds ionic bonds = Coulombic forces betweenions. dipole-dipole forces hydrogen bonds Van der Waal's forces; London forces Phase DiagramsCovalently Bonded Solidsm.p=3500CNetwork soli

UC Davis - CHEM - 2B

The Critical PointFIGURE 12-22Attainment of the critical point for benzeneSolid structures, unit cells andatom packing; ch. 12There are these particularlyimportant concepts:1) Unit cells2) They can contain partialatoms.3) The coordination number

UC Davis - CHEM - 2B

The special four points.ch. 13; Last Lecture Solutions, concentration scales Enthalpy of solution Lattice Enthalpy Hydration EnthalpyCrystal Formation and Lattice EnergyThis is theenthalpy offorming thecrystal fromgaseous ions.EFDCAHfoLa

UC Davis - CHEM - 2B

The old test outside Rm. 370.Review Session, 176 Everson.The 4 points.Last Lecture Concentration Scales Henry's Law for partitioning of a gas to asolvent Raoults law - P = Xsolvent Popure Fractional DistillationRaoult's Law describes an idealsol

UC Davis - CHEM - 2B

Fritz Haber's life is among the mostcompelling and tragic in science.yet half of the people on the planet owe their lives to him.Chapter 15: Principles of Chemical EquilibriumDynamic Equilibrium Equilibrium two opposing processes takingplace at equa

UC Davis - CHEM - 2B

Average59.32853828Standard Deviation14.88497596Dynamic Equilibrium Chemical reactions Forward processN2(g) + 3H2(g) 2NH3(g) Reverse process2NH3(g) N2(g) + 3H2(g)Disequilibrium, QEquilibrium, KeqEquilibrium Constant Mathematical construct Rea

UC Davis - CHEM - 2B

Last Time Equilibrium; K Equilibrium constant Concentration Kc Pressure Kp Hess like law to manipulate K Disequilibrium and Reaction Quotients Q versus KLast time: Pure Liquids and Solids Equilibrium constant expressions do not containconcentrat

UC Davis - CHEM - 2B

Last Time ICE Tables and initial conditions. fixed-volume calculations are easier the calculation requires moles if the volumechanges during the reaction. the Kp calculation requires moles if the numberof gas moles differs on each side of theequili

UC Davis - CHEM - 2B

Review-BronstedLowry Bases A base is a proton (H+) acceptor An acid is a proton (H+) donorConjugate Acids and BasesNH3(aq) + H2O(l) baseacidNH4+(aq) + OH(aq)idsete ac gate baanjug conjucoNH3 + H2O NH4+ + OHNH4+ + OH NH3 + H2Oacidbasecon

UC Davis - CHEM - 2B

Last Time Autoprotolysis Kw = 11014 Concentration scales pH and pOH('p' means the negative logarithm in base ten) Types of acids and basesConjugate Acids/Bases Consider the following reactions:acid(base) (conjugate acid)base(acid)conjugate base

UC Davis - CHEM - 2B

Lecture Last Time Factors that determine acidity pH calculations Percent ionizationToday's Lecture-Calculations.Review:How to do pH Calculations #1 Determine:(1) if it is a strong or weak acid or base, and(2) if it is at high concentration relativ

UC Davis - CHEM - 2B

Midterm 2Friday Feb 25thRooms to be announced.Chemical equilibriumAcids and BasesAdditional Aspects of Acids and BasesSample midterm posted outside of Room 370, Chemistry.Bronsted-Lowry Theory: An acid is a proton H+ donor A base is a proton H+ a

UC Davis - CHEM - 2B

First, a story from Science, to give you guys aboost half-way through the quarter.Thomas Midgeley madetwo stunning technicaladvances:1) He replaced ammoniain refrigerators, making themsafer and allowing vaccinations.2) He increased the efficiency

UC Davis - CHEM - 2B

Exam Feb. 25;1213141516171819202122January 31 Chemical EquilibriumFebruary 2Acids and BasesFebruary 4Acids and BasesFebruary 7Acids and BasesFebruary 9Acids and BasesFebruary 11Acids and BasesFebruary 14Acids and BasesFebruary 16

UC Davis - CHEM - 2B

Announcements Review Session-Thursday5-6 pm; 176 Everson Rooms are the same as for Midterm #1 There is an exam with answers postedoutside Rm 370. There are old examswithout answers on SmartSite.The Common-Ion Effect This is a manifestation of Le C

UC Davis - CHEM - 2B

120Count10080Mean: 66.2Standard Deviation: 13.9604020001020304050Score60708090100Another Scientific Pep Talkto Start the Last Section of 2-BNopeSalk,live virus?John Enders, English and Germanic LanguageMajor. Later a Virologist

UC Davis - CHEM - 2B

Previous Lecture1) Strong acid/Strong Base Titrationsequivalence point at pH=72) Weak Acid/Strong Base Titrationsequivalence point pH>73) Strong Acid/Weak Base Titrationsequivalence point pH<7Strong Acid/Weak BaseWith your acid you must titrate awa

UC Davis - CHEM - 2B

Last Lecture:1) Solubility Products (Ksp) describe equilibriumbetween a solid and its constituent ions.2) Complexes form between some of thereleased metals and strong ligands also insolution.3) These complexes cause more solid todissolve by sequest

UC Davis - CHEM - 2B

Last Thoughts on Solution Equilibria-'activities' are thermodynamicconcentrationsIn your solution.aCa 2+ A standard state:[Ca[Ca2+]2+ o]Ionic strength and activities 'I' is a measure of total dissolved chargesin a solution. These charges shie

UC Davis - CHEM - 2B

These Final Exam rooms are not the same as for the Midterms.Spontaneous Change:Entropy and Free EnergyNatural changes are spontaneousNonspontaneous processes can only be made togo by meddling.Courtesy: drippingblood.comEntropy and the Boltzmann Equ

UC Davis - CHEM - 2B

These Final Exam rooms are not the same as for the Midterms.First Law of Thermodynamicsis that energy is conserved energy is neither created nor destroyed. it can be transferred between the systemand surroundings. it can be transformed (work to heat

UC Davis - ENG - 45

ENG 45Properties of MaterialsMWF 11.00-11.50am106 WellmanProf. Klaus van Benthem(benthem@ucdavis.edu)3098 Bainer HallOffice hours:Mondays, 2.00-3.30pm3098 Bainer HallENG 45 Fall 2010Goals Give an overview over concepts of materialsscience Cl

UC Davis - ENG - 45

Synopsis Lab management: Enoch Leung (encleung@ucdavis.edu) Mondays, 3-4pm, 163 Kemper Hall Lecture TA Wyatt Musnicki (wjmusnicki@ucdavis.edu) Tuesday, 2-3pm, RMI 2221 Classes of Materials Metals (strong, deformable, ) Ceramics (inorganic, brittl

UC Davis - ENG - 45

Synopsis Classes of Materials: Polymers Composites Semiconductors Atomic Bonding Atomic number Atomic mass/weight, isotopes Avogadros Number: NA= 6.023*1023 /mol= 6.023*1023 amu/g Example: number of atoms per volume UNITS!ENG 45 Fall 2010Ioni

UC Davis - ENG - 45

Synopsis Homework #1: this coming Wednesday! Primary & secondary bonding Ionic Bonding Attractive Coulomb force( Z1q )( Z 2 q )FC k02aZ1, Z2: valence of ionNa+: ZNa=1Cl-: ZCl=-1 Repulsive forceFR e / Paulis principleENG 45 Fall 2010Coordi

UC Davis - ENG - 45

Nobel Prize in Physics 2010ENG 45 Fall 2010Nobel Prize in Physics 2010graphenebuckey ballCNTgraphiteENG 45 Fall 2010GrapheneENG 45 Fall 2010 Ionic bondingSynopsis Bond length: Fc+FR=0 a =a0 a0: sum of ionic radii Coordination number (CN): la

UC Davis - ENG - 45

Synopsis Nobel Prize in Physics Graphene High (bonding) strength in plane, butsignificantly weaker out of plane 100 times stronger than steel Bonding Energies: negative for forming bonds (energy is released) positive for breaking bonds (energy is