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San Diego State | CHEM 200
Professors
- Beavuis,
- Vahidi
100 sample documents related to CHEM 200
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San Diego State CHEM 200
CHEM 200 & CHEM 202* Course Outline Date Week #1 Jan 19-23 Lecture Monday Martin Luther King, Jr. Day Laboratory Monday/Tuesday Lecture Wednesday Laboratory * Wednesday/Thursday First Day of Classes No Labs this week Spring 2009 Lecture Friday First -
San Diego State CHEM 200
CHEM 200 SPRING 2009 Quiz # 2A, 30 min Name_ Section _ Maximum score: 10 points Please show all work in calculations to receive full credit for correct answers. Make sure that your answers have the correct number of significant figures AND the correc -
San Diego State CHEM 200
General Chemistry CHEM 200/202 General Chemistry CHEM 200/202 Welcome back to General Chemistry CHEM 200/202 January 30, 2009 January 26, 2009 1-1 Covalently Bonded Molecules Covalently bonded molecules form when atoms share electrons, which usua -
San Diego State CHEM 200
CHEM 200 SPRING 2009 Quiz # 1A, 30 min Name_ Section _ Maximum score: 10 points Please show all work in calculations to receive full credit for correct answers. Make sure that your answers have the correct number of significant figures AND the correc -
San Diego State CHEM 200
table ofchem 200 & chem 202 contents Course Information Spring 2009 Course Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Course Outline . -
San Diego State CHEM 200
CHEM 200 Help Room (GMCS212) Schedule Spring 2009 Time 8-9 am 9-10 am Nesreen Barakat Mario Navarro 10-11 am 11-12 pm 12-1 pm 1-2 pm 2-3 pm 3-4 pm 4-5 pm Ke Gong Srilatha Vydha Steve Cook Lecture Dr Chatfield Lidia Nazarova James Caldwell Lecture Dr -
San Diego State CHEM 200
Recommended homework problems for Ch. 1 and 2 All numbering is based on the 5th edition of Silberberg. Ch. 1 Problems 1, 2, 26, 28, 30, 38, 40, 45, 52, 54, 58, 60, 62, 64, 72, 73, 86 Ch. 2 Problems 20, 21, 29, 39, 40, 43, 45, 47, 70, 72, 84, 86, 90, -
San Diego State CHEM 200
Experiment 2 Measurement of Mass and Density I. Purpose The Lincoln penny has undergone two changes in composition since it was first minted in 1909. In this experiment you will measure the mass and density of pennies and an unknown liquid. You will -
San Diego State CHEM 200
CHEM 200 Practice Exam 1 February 15th, 2009 1. Please fill in A for question 1 on your scantron sheet because you have Version A of the exam: a) Fill in A 2. Which one of the following is an Intensive property of matter? a. mass of the object b. vol -
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San Diego State CHEM 200
Department of Chemistry College of Sciences Chemistry 200 Spring Semester, 2009 Chapter 5 Supplemental Problems 5.03 5.10 5.16 5.19 5.34 5.38 5.61 5.66 5.71 5.72 5.88 Chapter 6 Supplemental Problems 6.06 6.16 6.17 6.19 6.21 6.28 6.29 6.32 6.33 6.49 -
San Diego State CHEM 200
How Fast Do the Particles Of A Gas Move? Very fast! 25 C Speeds increase with temperature Ek = 3/ 2(R/NA)T 1000 C 2000 C Temperature is a measure of molecular motion NA= Avogadros Number 1 Avogadros Law Revisited Why do equal numbers of part -
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San Diego State CHEM 200
Sample Exam I- Spring 2009 Question 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 a d c d,e e 352.72 a c b c a d d a c Question 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 b e e d e c b a e e c e d d -
San Diego State CHEM 200
Chem 201 Exam 1 Practice page 1 Consider the following Lewis structures for the next 3 problems: 1. Which one of the above is NOT a good Lewis structure for an organic compound with molecular formula C3H6O2? Which of the following statements is -
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San Diego State CHEM 200
Chem 201 Exam Study Questions Exam 3 \"A\" Questions page 1 You will need to use the Table of E values given with the \"Echem Cell\" exam study questions to answer some of these questions. Consider the following electrochemical cell for the next two q -
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San Diego State CHEM 200
Chem 201 Exam Study Questions Titrations page 1 You will need to use the Tables of Ka and Kb values given with the \"Buffers\" exam study questions to answer some of these questions. Examine the following titration curves for the next 3 questions: T -
San Diego State CHEM 200
Sample Exam I- Spring 2009 Question 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Form A a e a or c c d b a c b c a d d b a Form B b c e b or c b e d d b d a e d b d Question 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Form A c e b a b b e d c c d a b -
San Diego State CHEM 200
Chem 201 Spring 2009 EXAM 2 STUDY GUIDE The exam will consist of 20 multiple choice questions with 70% \"C\" questions, 20% \"B\" questions, and 10% \"A\" questions. In general, \"C\" questions are those involving the most basic concepts, particularly ones t -
San Diego State CHEM 200
Chem 201 Spring 2009 Exam 1 practice page 1 Consider the following Lewis structures for the next three questions. 1. Which structure can not possibly be correct? 2. Which structures are resonance structures? (a) a and b (e) c and d (b) a, b, -
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San Diego State CHEM 200
Chem 201 Spring 2008 EXAM 3 practice page 1 Hypochlorite ion, ClO!, is the active component in most bleaches. It is known to undergo the following reaction: 3 ClO!(aq) 6 2 Cl!(aq) + ClO3!(aq) The experimental rate law for this reaction is rat -
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San Diego State CHEM 200
Chem 201 Spring 2009 EXAM 1 STUDY GUIDE The exam will consist of 20 multiple choice questions with approximately 70% C questions, 20% B questions, and 10% A questions. In general, C questions are those involving the most basic concepts, particularly -
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San Diego State CHEM 200
Chem 201 Spring 2004 Exam 2 Practice page 1 Consider the following titration for the next three questions. 30.0 mL of 0.200 M KOH (in the flask) is titrated with 0.300 M HNO3 (in buret). 1. What, in addition to water, will be in the flask after -
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San Diego State CHEM 200
Chem 201 Spring 2009 1. Exam 2 - Practice page 1 What pH range would a mixture of sodium oxalate and sodium hydrogen oxalate work best for making a buffer solution with? (a) 1.3 to 4.3 (d) 6.4 to 10.3 (b) 0.3 to 2.3 (e) 4.4 to 6.4 (c) 3.3 to 5.3 -
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San Diego State CHEM 200
Chem 201 1. Exam Study Questions Solubility Equilibria page 1 Ksp of Hg(OH)2 = 3.010!26 at 25C. What is the molar solubility of Hg(OH)2 at this temperature? [fall 02, ex2] (a) 3.210!4 M (d) 4.710!8 M (b) 2.010!9 M (e) 2.910!8 M (c) 5.710!6 M 2. -
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San Diego State CHEM 200
Chem 201 Exam Study Questions Lewis Structure, VSEPR, Resonance page 1 [fall 02, ex1] Consider the following Lewis Structures for the next two questions: 1. Which one is NOT a reasonable Lewis structure for an organic molecule with molecular for -
San Diego State CHEM 200
Chem 201 1. Fill in the blanks: Exam Study Questions Acids & Bases page 1 [spring 01, ex1] According to the Bronsted definition, a acid is a compound that _ a proton and a base is a compound that _ a proton. An acid-base reaction involves transfer -
San Diego State CHEM 200
Chem 201 Exam Study Questions Buffers page 1 You will need to use Tables of Ka and Kb values to answer these questions. Tables like those given with the exams are included at the end of this document. For more buffer questions, see the \"Exam 2 A Q -
San Diego State CHEM 200
Chem 201 Exam Study Questions Thermodynamics page 1 You will need to use a Table of thermodynamic values to answer some of these questions. A Table of these like that given with the exams is included at the end of this document. 1. Physical proces -
San Diego State CHEM 200
Chem 201 Exam Study Questions Redox Reactions page 1 Consider the following unbalanced oxidation reduction reaction for the next three questions. [F 02, ex3] Hg2+(aq) + 1. N2O4(aq) 6 NO3! (aq) + Hg22+(aq) The oxidation number of N in NO3! is_ and -
San Diego State CHEM 200
Chem 201 Exam Study Questions Rates and Rate Laws page 1 [F 02, ex 3] + I3 ! Consider the following reaction for the next three questions: S2O82! + 1. 3 I! 6 2 SO42! If the rate of change in I! , )[I! ]/)t, at a particular time is !3.0 M/s, what -
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San Diego State CHEM 200
Balancing Oxidation/Reduction Reactions by the Half Reaction Method (Silberberg pp 897-898) 1. 2. Divide the reaction into half reactions. Balance each half reaction separately: (a) balance all elements except H and O (b) balance O by adding H2O (c -
San Diego State CHEM 200
Chem 201 Exam 1 Spring 2009 Friday, 2/20 from 1:00 to 1:50 pm in the following rooms: Section # 12 1 3 13 4 11 5 14 6 10 7 2 8 9 15 TA Hetu(1), Kang(2) Lin Santillan Defensor(M), Li(W) Abeykoon Defensor Van Takenaka Bunce(1), Polk(2) Takenaka, Van Bu -
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San Diego State CHEM 200
VSEPR: Valence Shell Electron Pair Repulsion VSEPR: In order to minimize the repulsion between like charges, groups of electrons orientate to get as far apart as possible. \"Group of electrons\" means electrons in bonds or lone pairs. In VSEPR all bond -
San Diego State CHEM 200
IDENTIFYING ACIDS base yes H xY z- ? (conj. base of polyprotic acid) no no Fe 3+, Cr3+, Al3+, Zn 2+ ? (small, hig -
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San Diego State CHEM 200
Chem 201 1. Exam Study Questions Exam 1 \"A\" Questions page 1 Codeine (molecular formula = C18H21NO3) is a weak base with Kb = 1.610!6. An unknown amount of codeine is dissolved in 150. mL of water. If the pH of the resulting solution is 9.948, and -
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San Diego State CHEM 200
Chem 201 Exam Study Questions Exam 2 \"A\" Questions page 1 You will need to use the Tables of Ka and Kb values given with the \"Buffers\" exam study questions to answer some of these questions. 1. What ratio of acetate to acetic acid is needed to mak -
San Diego State CHEM 200
Chem 201 Spring 2009 EXAM 3 STUDY GUIDE The exam will consist of 20 multiple choice questions with 70% \"C\" questions, 20% \"B\" questions, and 10% \"A\" questions. In general, \"C\" questions are those involving the most basic concepts, particularly ones t -
San Diego State CHEM 200
Chem 201 Spring 2009 1. Exam 3 Practice page 1 Based on the adjacent free energy diagram for the hypothetical reaction A W B, which one of the following statements is true when the reaction mixture consists of 0.5 M A and 0.5 M B? (a) (b) The rea -
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San Diego State CHEM 200
Chem 201 Exam Study Questions Echem Cells page 1 For many of these questions you will need to use E Values. A table of these values along with the electrochemical equations is given at the end of this document. Consider the following electrochemic -
San Diego State CHEM 200
Chem 201 Fall 2008 FINAL EXAM TOPICS The exam will consist of 40 multiple choice questions, 11-12 from exam 1, 11-12 from exam 2, 11-12 from exam 3 and 4-5 from the material covered since exam 3. The latter material corresponds to Chap. 16, sections -
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San Diego State CHEM 200
Chem 201 Homework #3 Problems from text: Chap. 18: 23, 25, 41, 65, 67, 73, 86, 90, 92, 63, 71 (Hint: 90 and 92 are weak base problems.) Additional Problems: 1. 0.38 g of HI is dissolved in 500. mL of water. What is the pH of the solution? 2. 4.25 -
San Diego State CHEM 200
CHEM 200 Final Exam Room Assignments May 16, 6-8 PM Sec # TA Name Room 1 Mario ENS-280 2 Nora GMCS 333 3 Lidia GMCS 333 4 Srilatha ENS-280 5 6 7 8 9 10 Peggy ENS-280 ENS-280 CSL 529 ENS-280 ENS-280 CSL 526 ENS-280 ENS-280 CSL 525 GMCS 333 GMCS 333 CS
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