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University of Illinois, Urbana Champaign - MSE - 101
Fall 2010 LAS 101: Freshman SeminarTheme: Environmental Sustainability and World CitizenshipHomework 7: Individual Research for Team Project (4 points)Due: Week 8 In-ClassStudents Name: Zhen ZhenSection: Name of LAS 101 Intern: Max KnierimPoints ea
University of Illinois, Urbana Champaign - MSE - 101
Fall 2010 LAS 101: Freshman SeminarTheme: Environmental Sustainability and World CitizenshipHomework 8: Critical Reading Exercise on Steves chapterHow to travel as a political act (4 points)Due: Week 9 In-ClassStudents Name: Zhen ZhenSection: Name
University of Illinois, Urbana Champaign - MSE - 101
LAS 101 Lecture Worksheet #1Wednesday, Sept. 8, 20107:00-8:15 p.m. in Foellinger AuditoriumEnter Lecture Title: Time's Up. What's next?Enter Name of Lecturer: Dr. Gillen D'Arcy WoodInstructions: Please complete all information and answer all question
University of Illinois, Urbana Champaign - MSE - 101
LAS 101 Lecture Worksheet #2Tuesday, Sept. 28, 20107:00-8:15 p.m. in Foellinger AuditoriumEnter Lecture Title: Environmental Racism: ToxicWars in the HomelandEnter Name of Lecturer: Lou TurnerInstructions: Please complete all information and answer
University of Illinois, Urbana Champaign - MSE - 101
LAS 101 Lecture Worksheet #3Monday, Oct. 18, 20107:00-8:15 p.m. in Foellinger AuditoriumEnter Lecture Title: Enter Name of Lecturer: Instructions: Please complete all information and answer all questions. Print and bringthe completed form (with your
University of Illinois, Urbana Champaign - MSE - 101
LAS 101: Freshman SeminarSyllabus, Fall 2010Table of ContentsTopic:Page Number(s):I. Course Information: Description,credit, textbook, grading method2II. LAS 101 Course Goals2III. Grading Information: Gradeditems and point values; calculation o
University of Illinois, Urbana Champaign - MSE - 101
Fall 2010 LAS 101: Freshman SeminarTheme: Environmental Sustainability and World CitizenshipHomework 4: Critical Thinking Exercise onUN Millennium Development Goal No. 7 (4 points)Due: Week 6 In-ClassStudents Name: Section: Name of LAS 101 Intern:
University of Illinois, Urbana Champaign - MSE - 101
Fall 2010 LAS 101: Freshman SeminarTheme: Environmental Sustainability and World CitizenshipHomework 6: Rsum Development Exercise (4 points)Due: Week 8 In-ClassInstructions:You will need your required LAS 101 textbook to complete this homework.In th
University of Illinois, Urbana Champaign - MSE - 101
LAS 101 Lecture Worksheet #3Monday, Oct. 18, 20107:00-8:15 p.m. in Foellinger AuditoriumEnter Lecture Title: The case of the missing honeybeesEnter Name of Lecturer: Dr. May BerenbaumInstructions: Please complete all information and answer all quest
University of Toronto - CHM139 - Chm139H1
h^&h> Yhd/KE^WsZdWZd<dss<=Z,ZdEdZd D<DZdWyW^<,W Zd< < Zd&^,,KK,= d^=<<,t^ =K, == W s<+<,= < +<, = + Ws^= ^ + ^d, =d d Z, = ,^ = ^' = '' = , d^/=K, = ,^'' = ' + Zd YZd&Y= W' = Zd <sY
University of Toronto - CHM139 - Chm139H1
CHM 139H1S FINAL EXAMINATION ANNOUNCEMENTTHURSDAY, APRIL 19TH, 20129:00 12:001. Consistent with the material covered in lectures, tutorial and assigned questions, theFinal Exam will cover all six units of the course:UNIT 1. Review of fundamental conc
University of Toronto - CHM139 - Chm139H1
22.03.2012Chapter 21Electrochemistry:Chemical Change and Electrical WorkElectrochemistry: Chemical Change and Electrical Work21.1 Half-Reactions and Electrochemical Cells21.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energy2
University of Toronto - CHM139 - Chm139H1
22.03.2012Chapter 21Electrochemistry:Chemical Change and Electrical WorkElectrochemistry: Chemical Change and Electrical Work21.1 Half-Reactions and Electrochemical Cells21.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energyc
University of Toronto - CHM139 - Chm139H1
22.03.2012Chapter 21Electrochemistry:Chemical Change and Electrical WorkElectrochemistry: Chemical Change and Electrical Work21.1 Half-Reactions and Electrochemical Cells21.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energy2
University of Toronto - CHM139 - Chm139H1
30.03.2012CHM 139Thermodynamics/ElectrochemistryChapter 6 & 20Entropy, Free Energy and theDirection of Chemical ReactionsReview Session: April 2012Thermochemistry: Energy Flow and Chemical ChangeYou should know:First Law of Thermodynamics Energy
University of Toronto - CHM139 - Chm139H1
22.03.2012Chapter 21Electrochemistry:Chemical Change and Electrical WorkElectrochemistry: Chemical Change and Electrical Work21.1 Half-Reactions and Electrochemical Cells21.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energyc
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 11: CH21 ELECTROCHEMISTRYYou should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunders
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 10: CH20 THERMODYNAMICSYou should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anundersta
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 9: CH6 THERMOCHEMISTRYYou should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstan
University of Toronto - CHM139 - Chm139H1
Take Home LessonsThermodynamics: Simple Elegant Relations that Teach Us theDirections of Reactions and Maximum Extractable WorkThermodynamics:Entropy, Free Energy and theDirection of Chemical Reactions Entropy makes the world go round Entropy is s
University of Toronto - CHM139 - Chm139H1
Electrochemistry: Chemical Change and Electrical Workcfw_Chapter 2121.1 Half-Reactions and Electrochemical Cells21.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energy21.3 Cell Potential: Output of a Voltaic CellElectrochemistr
University of Toronto - CHM139 - Chm139H1
Electrochemistry: Chemical Change and Electrical Work21.1 Half-Reactions and Electrochemical CellsChapter 2121.2 Voltaic Cells: Using Spontaneous Reactions to GenerateElectrical Energy21.3 Cell Potential: Output of a Voltaic CellElectrochemistry:21
University of Toronto - CHM139 - Chm139H1
Take Home LessonsThermodynamics: Simple Elegant Relations that Teach Us theDirections of Reactions and Maximum Extractable WorkThermodynamics:Entropy, Free Energy and theDirection of Chemical Reactions Entropy makes the world go round Entropy is si
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 8 CH19You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
Acid-Base BuffersUnit 4 Equilibriacommon ion Weak acidconjugate base:HA(aq) + MA(aq) ? Equilibrium reactions AcidBase equilibria Aqueous ionic equilibria Provided Ka > Kw dominant reaction is: buffers solubility complex formation!"HA(aq) + H
University of Toronto - CHM139 - Chm139H1
Unit 4C: AcidBase Equilibria (Chapter 19)Topics: Buffers, titrations, solubility, and complex formation.Past final exam questions (available through the Library Resources Course Reserves links onthe course web site) related to this material include: De
University of Toronto - CHM139 - Chm139H1
Unit 4C Clicker Questions & SolutionsWhat is the pH when 1.0 L of 0.10 M acetic acid is mixed with 1.0 L of 0.10 Msodium acetate? Ka(Hac) = 1.8 105. Calculate the initial concentrations, taking into account dilution from mixing Set up the ICE table, s
University of Toronto - CHM139 - Chm139H1
PHYSICAL AND CHEMICAL CONSTANTSAtomic mass unitMass of an electronMass of a neutronMass of a protonAvogadros numberBoltzmanns constantFaradays constantFundamental unit chargeGas constantHeat capacity of waterPlancks constantRydbergs constantS
University of Toronto - CHM139 - Chm139H1
CHM 139S TEST ANNOUNCEMENTTERM TEST 2WEDNESDAY, MARCH 14TH, 20126:00 7:30 p.m.1. Consistent with the material covered in lectures, tutorial and assigned questions, the termtest will comprise of the following:UNIT 3. Kinetics: rates of chemical react
University of Toronto - CHM139 - Chm139H1
Thermodynamics:Entropy, Free Energy and theDirection of Chemical ReactionsChapter 20Take Home LessonsThermodynamics: Simple Elegant Relations thatTeach Us the Directions of Reactions andMaximum Extractable WorkEntropy makes the world go roundEntr
University of Toronto - CHM139 - Chm139H1
Thermochemistry: Introduction toThermodyamics Energy Flow and Chemical ChangeChapter 6of TextReview Chapter 6: ReactionEnergetics and EnthalpyFirst Law of Thermodynamics: Energy is conservedduring a chemical reaction.key enablingconceptDefinitio
University of Toronto - CHM139 - Chm139H1
Chemistry 139:Chemistry TheCentral ScienceScientific MethodOutline:1.2.3.4.5.Science: Knowledge for MortalsPhilosophy of Science - what isscience (scientific reasoning)?The Equivalent Observer-Achilles heal of scienceScience: the map metapho
University of Toronto - CHM139 - Chm139H1
Solubility Equilibria (section 19.3): Review sections 4.3 & 13.4 for backgroundPrecipitation reaction:Reversed = solubility reaction:The solubility product Ksp:xFor MxYy, K sp = ! M m + # ! Yn % #"$"$Clicker: What is the solution concentration o
University of Toronto - CHM139 - Chm139H1
Acid-Base titrations (Section 19.2): Review the material on solutions of salts from the previous chapter, as we are essentiallycovering the same concepts!An acid-base titration is:It is used for:It provides an alternate route to:nA aa= ! nA = nTn
University of Toronto - CHM139 - Chm139H1
Unit 4C: AcidBase Equilibria (Chapter 19)Topics: Buffers, titrations, solubility, and complex formation.Past final exam questions (available through the Library Resources Course Reserves links onthe course web site) related to this material include: De
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 6 CH17You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 7 CH17-CH18You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the
University of Toronto - CHM139 - Chm139H1
Unit 4B Clicker QuestionsIf a solution has a pH of 4.37 @ 25 C, what are [H+] and [OH]?pH = log [H+] [H+] = 10pH = 10(4.37) = 4.266 105 MHow many significant figures? Same as decimal places in the pHFinal answer: [H+] = 4.3 105 MFor [OH], we have two
University of Toronto - CHM139 - Chm139H1
Acids and BasesUnit 4 Equilibria Arrhenius acid-base concept Equilibrium reactions AcidBase equilibria Aqueous ionic equilibria Dissociation of ionic compounds: strong acid/base (almost) completeHCl(g ) + H 2O ( l ) ! H 3O + (aq ) + Cl (aq )NaOH(
University of Toronto - CHM139 - Chm139H1
Neutralization Reactions and the Properties of Salt Solutions (Slide 40+):Neutralization is:For strong acid + strong base, e.g.When this salt is dissolved in water:For strong acid + weak base, e.g.When this salt is dissolved in water:For weak acid +
University of Toronto - CHM139 - Chm139H1
Acid strength: Reaction of weak acids (Slide 23):pH Indicators (Slide 24):HOOHNCO2HNNOmethyl redredyellowpH ~ 46litmuserythrolitminred pH < 4.5blue pH > 8.3OHOphenolphthaleincolourlesspinkpH ~ 810MeMeMeOHMeNOHOHO6OOWeak ac
University of Toronto - CHM139 - Chm139H1
Unit 4B: AcidBase Equilibria (Chapter 18)Relevant background material can be found in sections 2.7, 2.8, 4.1, 4.2, and 4.4, which studentsshould review as soon as possible. Chapter 18 relies heavily on the equilibrium concepts andcalculations from chap
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 6 CH17You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
Clicker Questions from Unit 3When correctly balanced, the coefficients in the balanced reaction equation for thecombustion of ethanol are:Given C2H5OH + x O2 a CO2 + b H2O + heatThere are 2 C atoms per ethanol, so a must be 2 (or some multiple of 2).
University of Toronto - CHM139 - Chm139H1
Kinetics & EquilibriumUnit 4 Equilibria Systems in physical equilibrium:PumpFilter [NH3 ]Aerator [O2] Equilibrium reactions Acids and Bases Applications of equilibria[O2], [NH3]dynamic equilibriumstatic equilibriumCHM139 Unit 4 ARate in = Rat
University of Toronto - CHM139 - Chm139H1
Reaction MechanismsChemical Kinetics Elementary reactions or steps: Collision Theory (16.5):NO2 + CO NO + CO2CHM139 Unit 3 Kinetics based on kinetic-molecular theory (5.5) must explain dependence on C, TSlide 3 3CHM139 Unit 3 KineticsChemical Ki
University of Toronto - CHM139 - Chm139H1
Reaction MechanismsReaction Mechanisms Elementary reaction or step: Elementary reaction rate laws (16.6): elementary rate collision frequency collision frequency c oncentration single molecular event dissociation (elimination), substitution, oradd
University of Toronto - CHM139 - Chm139H1
Reaction MechanismsReaction Mechanisms Catalysis (sect. 16.7) Catalysis:Uncatalysed A catalyst appears in:RDS the mechanism the observed rate lawEpTS1 but.TS2Ea1 does not appear in the net reaction:Ea2IntermediateCatalysedA+BNet reactio
University of Toronto - CHM139 - Chm139H1
Key principles:Reaction Rates1. That a reaction can proceed doesntmean that it will2. Reactions involve breaking & makingbonds3. Reactants must be in sufficientamounts & adequately mixed4. Temperature is important Rate defined:Rate =concentrati
University of Toronto - CHM139 - Chm139H1
Equilibrium calculations simple example:A sample of NO2 gas is allowed to reach equilibrium according to the reaction2 NO2(g) 2 NO(g) + O2(g)At equilibrium, PO2=0.3500 atm and Ptot=1.0866 atm. What is Kp?Equilibrium calculations using an ICE table:"b
University of Toronto - CHM139 - Chm139H1
Unit 4A: Equilibrium (Chapter 17)Note: Most of the concepts in chapter 17 are revisited throughout chapters 18 and 19, and pasttest and exam questions tend to reflect this. The following questions from past exams, however,are primarily concerned with t
University of Toronto - CHM139 - Chm139H1
Proposed mechanism for the reaction NO2 (g) + CO (g) NO (g) + CO2 (g):An elementary reaction or step is:A reaction intermediate is:Molecularity is:Slow and fast steps, example 1:(A)NO2 (g) + NO2 (g) NO (g) + NO3 (g)(B)NO3 (g) + CO (g) NO2 (g) + CO
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 5 CH16You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
Arrhenius, Collision Theory, and Transition State Theory:Empirically, (Fig. 16.16):Concentrations in rate equation are multiplied (Fig. 16.13):Molecular/atomic orientation important: consider reaction + + Rate of collisions as function of temperature
University of Toronto - CHM139 - Chm139H1
Unit 3: Introduction to Reaction KineticsThis section covers the material in chapter 16 of the course text.Past final exam questions (available through the Library Resources Course Reserves links onthe course web site) related to this material include
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 4 CH13You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
CHM 139H TUTORIAL 3 CH12You should be able to do any of the following questions from the Silberberg textbook (6th edition). Youmay not need to do all of the questions! Do as many or as few as you feel is necessary to achieve anunderstanding of the pert
University of Toronto - CHM139 - Chm139H1
CHM 139S TEST ANNOUNCEMENTTERM TEST 1WEDNESDAY, FEBRUARY 8TH, 20126:00 7:30 p.m.1. Consistent with the material covered in lectures, tutorial and assigned questions, the termtest will comprise of the following:UNIT 1. Review of fundamental concepts;
University of Toronto - CHM139 - Chm139H1
PHYSICAL AND CHEMICAL CONSTANTSAtomic mass unitMass of an electronMass of a neutronMass of a protonAvogadros numberBoltzmanns constantFaradays constantFundamental unit chargeGas constantHeat capacity of waterPlancks constantRydbergs constantS
University of Toronto - CHM139 - Chm139H1
Chapter 13The Properties ofMixtures:Mixtures: Solutionsand Colloids13-1Solutions and ColloidsA solution is a homogeneous mixture and exists as asingle phase.The particles in a solution are individual atoms, ions, or small molecules.A colloid is
University of Toronto - CHM139 - Chm139H1
Chapter 12Intermolecular Forces:Liquids,Liquids, Solids andPhase Changes12-1Phases of MatterEach physical state of matter is a phase, a physically distinct,homogeneous part of a system.The properties of each phase are determined by the balancebe