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UC Riverside - ECON - 103
1. If domestic spending exceeds output, we _ the differencenet exports are_.A) import; negativeB) export; positiveC) import; positiveD) export; negative2. The value of net exports is also the value of:A) net investment.B) net saving.C) national s
UC Riverside - ECON - 143D
Name: _ Date: _1. John Maynard Keynes wrote that responsibility for low income and high unemploymentin economic downturns should be placed on:A) low levels of capital.B) an untrained labor force.C) inadequate technology.D) low aggregate demand.2. T
UC Riverside - ECON - 143D
Final Exam Study GuideChapter 9:9-39-49-5Chapter 10:10-1 [You dont need to know how to derive the multipliers (G and Tax multipliers).Know their formulas however]10-210-3Chapter 11:11-1 (no need to study the DRI modelCase study on page 317)11-
UC Riverside - ECON - 143D
Name: _ Date: _1. Inflation tax means that:A) as the price level rises, taxpayers are pushed into higher tax brackets.B) as the price level rises, the real value of money held by the public decreases.C) as taxes increase, the rate of inflation also in
UC Riverside - ECON - 143D
Econ 103Hwk 3 (100 points)Name: _TA Name:Due Date: Wednesday June 1st. Place: TA office / drop box (By 7:00 pm)Multiple Choice (3 pts each)Use the following to answer questions 1-2:Exhibit: IS-LM Fiscal Policy1. (Exhibit: IS-LM Fiscal Policy) Base
Purdue - CHEM - 125
Acids & Bases1. For the following reaction of benzoic acid (HOBz) with water,2.3.4.5.6.7.8.9.10.HOBz + H2O <=> H3O+ + OBzwhich of the following statements is correct?a. HOBz and H3O+ are a conjugate acid/base pair.b. HOBz and OBz- are a conju
Purdue - CHEM - 125
Atoms, Molecules & Ions1. Which of the following is the correct group number for the alkaline earth elements?a. 1Ab. 2Ac. 3Ad. 6Ae. 7A2. Which of the following statements is not a part of Daltons atomic theory?a. Elements are composed of small par
Purdue - CHEM - 125
Chemical Equilibrium1. Consider the following gas-phase reaction, at equilibrium, under conditions where the value of theequilibrium constant, K, is equal to 8:N2O4(g) <=> 2NO2(g), K = 8Which of the following diagrams represents a snapshot of a very s
Purdue - CHEM - 125
Electron Configuration & Chemical Periodicity1. The electron configuration of Cl- is (the Periodic Table should help you):a. 1s<sup2< sup=">2s22p63s23p5 </sup2<>b. 1s22s22p63s23p6c. 1s22s22p63d10d. 1s22s22p6e. 1s22s22p63s23p63d102. How many unpaire
Purdue - CHEM - 125
Chemistry 11500Exam IMonday, February 68:00 PMElliott Hall of MusicTopics!Review of Chemistry Concepts (Chapters 1, 2, 3 and 5)!Nuclear Reactions and Their Applications (Chapter 24)!Quantum Theory and Atomic Structure (Chapter 7 - Sections 1-3
Purdue - CHEM - 125
EXAM 1CHEMISTRY 224FEBRUARY 7, 20121. Read the following instructions carefully2. Write your name and Purdue ID number on the answer sheet3. Write your Graduate Instructors name on the line for Instructor on the answer sheet4. Use a #2 pencil to cod
Purdue - CHEM - 125
EXPERIMENT 7 ALTERNATIVE DATA-PROCESSING OPTIONS FOR KINETIC DATA (ENZYMATIC DETERMINATION OF GLUCOSE) A. PURPOSES The principal purpose of this experiment is to illustrate the relative merits of two approaches to processing kinetic data, namely initial-r
Purdue - CHEM - 125
EXPERIMENT 8POTENTIOMETRY: DIRECT-MEASUREMENT OPTIONI. INTRODUCTIONThis experiment introduces the direct-measurement approach to potentiometry. Principalpurposes of the study are a) to understand quantitative relationships between electrode potential
Purdue - CHEM - 125
EXPERIMENT 9 HIGH PERFORMANCE LIQUID CHROMATOGRAPHY SEPARATION OF COMPONENTS OF SOFT DRINKS Spring '10 A. PURPOSE The principal purpose of this experiment is to introduce you to procedures and instrumentation used for high performance liquid chromatograph
Purdue - CHEM - 125
EXPERIMENT 10PROCESSING LIQUID CHROMATOGRAPHIC DATAA. PURPOSESPrincipal purposes of this experiment are a) to illustrate peak-height andpeak-area data-processing options for liquid chromatography and b) to illustratethe use of internal standards to c
Purdue - CHEM - 125
Experiment 11DNA Composition by HPLC1,2IntroductionThis experiment illustrates quantitative analysis by high performance liquidchromatography and biochemical methods of sample preparation. The sample is calf thymusDNA (Clostridium perfringens). A sus
Purdue - CHEM - 125
EXPERIMENT 1 LABORATORY EXERCISES All parts of this exercise are to be done individually. No written report is required. A. Summary of activities Activities to be completed during your first laboratory period are as follows: check your laboratory equipmen
Purdue - CHEM - 125
EXPERIMENT 7_SUPPLEMENTThis supplement contains graphical and tabular data intended to help you betterunderstand points of emphasis in Experiment 7.A. EFFECTS OF ENZYME ACTIVITY1. Graphical illustrationFigure E7-S-1 illustrates effects of different e
Purdue - CHEM - 125
EXPERIMENT 5 ACID/BASE TITRATIONS: TITRATION OF A DIPROTIC WEAK ACID WITH STRONG BASE This is a group experiment. To save time, there will be only one unknown per group. I. INTRODUCTION Purposes of the experiment are: to illustrate partial mechanization o
Purdue - CHEM - 125
EXPERIMENT 6 ABSORPTION SPECTROPHOTOMETRY: MULTI-COMPONENT DETERMINATIONS USING ABSORBANCE AND FIRST-DERIVATIVE DATA This is a group experiment. All groups in each laboratory will share one set of standard solutions. I. INTRODUCTION This experiment involv
Purdue - CHEM - 125
EXPERIMENT 8SUPPLEMENT_AThis supplement to Experiment 8 illustrates shapes of figures you shouldobtain. Although these figures are plotted with cell potential in millivolts, figureswith cell potentials in volts will have identical shapes; only the vol
Purdue - CHEM - 125
Gases & the Kinetic-Molecular Theory1. Kirsten is in her lab, and reacts two unknown gases (A(g) and B(g) to get nitrogen dioxide (NO2).2.3.4.5.6.Using her data, she is able to write the following balanced equation:2A(g) + B(g) -> 2NO2(g)If she s
Purdue - CHEM - 125
Current material: Chaps. 6,7AHomeworkdue Wed. Feb. 1 before class:(also posted on the website)Problems:6-2(c,d),6-4,6-7 set A (a,d,e) (look up coefficient of variation)6-9(b)6-10(d)6-166-187-4 set F7-12
Purdue - CHEM - 125
Current material:chap. 24C, 8CHomework:(due Feb. 7, turn in before the exam)8-4 (read section 8B-3, but use common-sensedefinition to answer the question)8-6 (read section 8B-3)8-188-22Help SessionMon. Feb 6, 7:00 pm WTHR 104
Purdue - CHEM - 125
Intermolecular Forces: Liquids, Solids & PhaseChanges1. Based on intermolecular interactions, which of the following should have the highest boilingpoint?a.b.c.d.2.3.4.5.CH4CHCl3H2SCH3OHWhat is the typical range of strengths of hydrogen bo
Purdue - CHEM - 125
INTRODUCTION TO ORIGIN 8.0DATA ANALYSIS AND PLOTTING SOFTWARE(UPDATED 08/2011)Origin (Originlab Corporation, Inc., One Roundhouse Plaza, Northhampton, MA 01060) is one ofseveral software packages designed specifically for plotting and analyzing quanti
Purdue - CHEM - 125
Bin123456789101112131415161718192021Frequency000002005426591922120N:mean::5013.43.289Exam 1 Histrogram1086Frequency420678910 11 12 13 14 15 16 17 18 19 20 21ScoreHW 1 (Origin)128160219152
Purdue - CHEM - 125
Matter & Measurement1. Which of the following symbols is not correctly associated with its element?a. Beryllium ; Beb. Nitrogen ; Nic. Oxygen ; Od. Aluminum ; Ale. Sodium ; Na2. Which of the following is the correct decimal power that corresponds t
Purdue - CHEM - 125
Experiment 2: Acid / base titrationcunknown = 62.0 0.5 mM @ 95% confidence levelNikolai SkrynnikovTA: Boone PrenticeSection number: 125 Jan 2008 (data courtesy of Ike Fehrenbacher, 2004)1IntroductionThis laboratory exercise relies on a titration t
Purdue - CHEM - 125
Models of Chemical Bonding1. Which of the following pairs of atoms are least likely to form an ionic compound?a. Ni, Ob. Na, Fc. Cu, Cld. Li, Mge. Li, F2. The bond in dinitrogen (N2) is a:a. double bond.b. single bond.c. triple bond.d. lone pai
Purdue - CHEM - 125
Quantum Theory & Atomic Structure1. How many electrons occupy the 2p orbitals in atoms where 2p orbitals are completely filled?a. 1b. 2c. 3d. 6e. 102. A Na lamp emits yellow light with a wavelength of 589 nm. What is the energy of a single photon3
Purdue - CHEM - 125
CHM 224 Quiz 4E-mail the answer to nikolai@purdue.edu before Fri. midnightName:You are given the table:xiyi12343.56.59.512.5=Please determine the linear regression y + x and report the numericvalues for and .Simply by looking at this tabl
Purdue - CHEM - 125
Chemistry 11500Lab Safety Certification1. Using your Purdue Career account, log on to Blackboard Vista, West LafayetteCampus.http:/www.itap.purdue.edu/tlt/blackboard/2. Under the My Blackboard tab, find and click on the link for Spring 2012 CHM 1150
Purdue - CHEM - 125
Stoichiometry: Mole-Mass-Number Relationships inChemical Systems1. Using the periodic table, predict what the proper empirical formula will be when magnesium2.3.4.5.6.7.reacts with fluorine to form an ionic solid.a. MgF2b. MgFc. Mg2Fd. Mg2F2
Purdue - CHEM - 125
1. The alcohol, HOCH2(CH2)6CH2OH, with two OH groups is only slightly soluble in water. A2.3.4.5.6.7.8.9.10.11.similar alcohol of the form, CH3(CH2)6CH2OH, with only one OH group would be expected to:a. have the same solubility in water as alc
Purdue - CHEM - 125
The Major Classes of Chemical Reactions1. Which of the following pairs of molecules have the same oxidation number for carbon?a. CO and CO2b. CH4 and CCl4c. C6H12O6 and C(s)d. H2CO and COCl2e. Carbon always has an oxidation number of +42. What mass
Purdue - CHEM - 125
The Shapes of Molecules1. On the basis of the VSEPR model, which of the following molecules is linear?a. H2Ob. BF3c. BeF2d. CH4e. none of these2. The molecular shape of H3O+ is:a. linear.b. planar.c. see-saw.d. trigonal planar.e. trigonal pyra
Purdue - CHEM - 125
Thermochemistry: Energy Flow & Chemical Change1. Hydrogen cyanide is used in the manufacture of clear plastics such as Lucite or Plexiglas. It is2.prepared from ammonia (NH3) and natural gas (CH4).2NH3(g) + 3O2(g) + 2CH4 -> 2HCN(g) + 6H2O(g)The react
Purdue - CHEM - 125
Thermodynamics1. For a process at 451 K and constant pressure,2.3.Ssurr is -326 J K-1. Calculate the quantity of heat(in kJ) absorbed by the system.Which of the following produces an INCREASE in entropy of the system?a. H2O(l) -> H2O(s)b. 2O2(g) +
Purdue - CHEM - 125
TUTORIAL SELECTED APPLICATIONS OF MS EXCEL (January 12, 2009) Some elementary statistical calculations are used to illustrate selected types of calculations that can be done using a MicroSoft Excel spread-sheet. Features illustrated include: Use of the to
Boise State - GEOS - 100
2/16/2012GEOS 100 Fundamentals of GeologyThursday, 16 February 2012Announcements:Reading Quiz 4 due 21 FebruaryLab 4 due this weekExam 1 due 7:00 pm todayWhat is the earth made of?How do earth materials change from one type to anotherthrough the
Broward College - CALCULUS - 0064
Math 604 AP Calculus BCName_9.1 Exploration I: Finding Power Series for Other FunctionsGiven that 1 / (1 ! x ) is represented by the power series1 + x + x2 + + xn + on the interval (!1, 1) .1.Find a power series that represents 1 / (1 + x ) on (!1,
Broward College - CALCULUS - 0064
Math 604 AP Calculus BCName_Part III Taylor & Maclaurin Polynomial PracticeMaclaurin Series at x = 0 : f ( x ) ! f (0 ) + f "(0 ) x +#f "(0 ) 2f ( n ) (0 ) nf ( k ) (0 ) kx +x + = $x2!n!k!k=0Use the table of Maclaurin series. Construct the
Broward College - CALCULUS - 0064
Math 604 AP Calculus BCName_9.2 Taylor & Maclaurin PolynomialsMaclaurin Series at x = 0 : f ( x ) ! f (0 ) + f "(0 ) x +#f "(0 ) 2f ( n ) (0 ) nf ( k ) (0 ) kx +x + = $x2!n!k!k=0Find the Maclaurin Polynomials of order 4 for f ( x ) and use
Broward College - CALCULUS - 0064
3.2 DifferentiabilityNoYesYesYesNoAll Reals0,3,3.25To be differentiable, a function must be continuous andsmooth.Derivatives will fail to exist at:f (x ) = xf (x ) = xcorner23cusp - 1, x < 0f (x ) = 1, x 0f (x ) = 3 xvertical tang
Broward College - CALCULUS - 0064
3.4 Velocity, Speed, and Rates of Changedownward-2562, 8( ,144 ( 5,144 )X=3, 75x =18,564-32Consider a graph of displacement (distance traveled) vs. time.Average velocity can befound by taking:Bdistance(miles)sAttime (hours)change in
Broward College - CALCULUS - 0064
3.6 The Chain Rulesin x 2 + 149 x2 +1sin(x+ 1)72sin 49 x 2 + 17 x2 + 7))h g f (xf g h( x( )gh f xg f ( x )f h h( x)Find f t) if f(t) = (3x - 7x )(32Find f t) if f(t) = (3x - 7x )(23f ( t ) = (3x - 7x )(3x - 7x )3364= 9x - 4
Broward College - CALCULUS - 0064
3.7 Implicit DifferentiationBy leonardogillesfleury= 12 = y = 2 9 32 = 2 9 32 = 22 = 9 221y =21y=19 2y = 2 + 3 2122 = 2 + 3 2+y = 4 x - y2 2 xyxy = ys+nxxcosxxiyy = x -x y + x225632x 1256x This is not a function,b
Broward College - CALCULUS - 0064
3.8 Derivatives of Inverse Trig FunctionsInverse Sine on the Complex PlaneDomain [-1,1] Range , =1, = 2 22Domain [-1,1] Range[ 0, ] =1, =0 Domain All Reals; Range , =1, = 2 24 Domain ( ,1] [1, ) 0, , 22 =1, = 0Domain All Reals; Range
Broward College - CALCULUS - 0064
exln7tan xln x 23x 1554ln8ln5ln 4 x4x= 19 2.683x=x= 18 ( 5 ) 1.55 3 2.71 2 3Look at the graph ofy=ex3The slope at x=0appears to be 1.If we assume this tobe true, then:21limeh 0-3-2-10-11x20+ he=1h03definition o
Broward College - CALCULUS - 0064
3.1Derivatives4-15280( , 0 ] U [ 2, )limh 0f (a + h ) - f (a )hWe write:fis called the derivative off (x ) = limh 0ata.f (x + h ) - f (x )hThe derivative of f with respect to x is There are many ways to write the derivative ofy = f
Broward College - CALCULUS - 0064
4.1Extreme Valuesof Functionsf ( x) =-12 3- xf ( x) = - x3( x - 1)does not exist322Undefinedx2 2 x,f ( x ) = 1,x<2x>2The textbook gives the following example at the startof chapter 4:The mileage of a certain car can be approximated
Broward College - CALCULUS - 0064
4.2Mean Value Theorem for Derivatives(2, 2 ), - 1 1, 3, 3 3, 3 3, 3C = -5Mean Value Theorem for DerivativesIf f (x) is continuous over [a,b] and differentiableover (a,b), then at some point c between a and b:f (c ) =f (b ) - f (a )b- aTh
Broward College - CALCULUS - 0064
4.3 Using Derivatives for Curve Sketching( 2, 2 )( 3, 0 ) ( 3, )f : all reals f 1 : f : all reals f 1 : 0f : x 1 1 : 1y=0y=0y = 0 = 300y = 0 = 150ExampleUse the first derivative test to find the local and absolute2xextreme values of: g(x)
Broward College - CALCULUS - 0064
4.44.4 Modeling &and OptimizationCh Modeling OptimizationnoneLocal max (-2, 10); Local min (1,-8) sin q(1, 3 ); ( 1, 3 )cos 112 3A Classic ProblemYou have 40 feet of fence to enclose a rectangulargarden along the side of a barn. What is the max
Broward College - CALCULUS - 0064
4.5: Linear Approximations, Differentialsand Newtons Method2 x cos x 22 2 + 1)(x 0.567x 0.322y = +1For any function f (x), the tangent is a close approximationof the function for some small distance from the tangentpoint.yf (x ) = f (a )We
Broward College - CALCULUS - 0064
5.1 Estimating with Finite Sums320 miles50 ft/sec12,000 gallons-3Consider an object moving at a constant rate of 3 ft/sec.Since rate . time = distance:3t = dIf we draw a graph of the velocity, the distance that theobject travels is equal to the a
Broward College - CALCULUS - 0064
5.2 Definite IntegralsBernhard Reimann303450k50 2kk=2100 3k2k=2k=2014n 2 + 3=131V = t2 +18When we find the areaunder a curve by addingrectangles, the answer iscalled a Rieman sum.210The width of a rectangle iscalled a subint