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Penn State - CHEM 110
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  • 12 Pages 110_Sp10_ex3_A
    110_Sp10_ex3_A

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemistry 110 Name _ Exam III Form A Section _ April 5, 2010 Signature _ IMPORTANT: On the scantron (answer sheet), you MUST clearly fill your name, your student number, section number, and test form (white cover = test form A; yellow cover = test form B)

  • 3 Pages 8A_Formulas
    8A_Formulas

    School: Penn State

    Course: CHEM 110 PREVIOUS CHEM 12

    Molecular and Chemical Formulas Atoms combine (bond) to form molecules. Each molecule has a chemical formula. The chemical formula indicates which atoms are found in the molecule, and in what proportion they are found. CHEMICAL FORMULA Formula that

  • 1 Page Chapter 1
    Chapter 1

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chapter 1 1. 13.2 nm is equal to A. B. C. D. E. 2. A 112.6 g mass of unknown material is submersed in 102 mL of water to yield a final volume of 126 mL. The apparent density of the unknown material is A. B. C. D. E. 3. 1.32 106 cm 1.32 106 mm 1.32 108 cm

  • 35 Pages 15_Chapt5
    15_Chapt5

    School: Penn State

    Thermochemistry Thermochemistry: Study of energy changes in chemical processes 2H2 + O2 " 2H2O + energy Energy kinetic potential First Law of Thermodynamics !E = q + w Enthalpy !H Thermochemical Equations Mary J. Bojan !H for chemical reactions Calorimetr

  • 7 Pages 110_Fa10_Ex1_2pS_A
    110_Fa10_Ex1_2pS_A

    School: Penn State

    Course: GENERAL CHEMISTRY

    CHEMISTRY 110 EXAM 1 SEPTEMBER 20, 2010 FORM A -3. Of the atoms below, which one is the most electronegative? A. Si -1. What are the correct numbers of protons, neutrons and electrons in a 39 + K ion? B. Cl C. Rb D. Ca A. pn 20 19 e 18 B. 20 19 19 C. 19 2

  • 8 Pages Exam-2-Spring 2011
    Exam-2-Spring 2011

    School: Penn State

    Course: GENERAL CHEMISTRY

    -3. Which intermolecular forces act between the molecules of formaldehyde, CH2O? CHEMISTRY 110 EXAM 2 March 2, 2011 FORM A i. ii. iii -1. What is the molecular geometry of the ICl4 ion? A. B. C. D. E. tetrahedral square planar octahedral trigonal pyramida

  • 11 Pages 110 Fa07 ex3 A
    110 Fa07 Ex3 A

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemistry 110 Exam III Form A November 12, 2007 Name Section Student No. _ _ _ IMPORTANT: On the scantron (answer sheet), you MUST clearly fill your name, your student number, section number, and test form (white cover = test form A; yellow cover

  • 2 Pages Chemistry Final Exam - True and False Key
    Chemistry Final Exam - True And False Key

    School: Penn State

    Course: CHEM PRINC I

    Chemistry Final Exam: True and False Answer Key 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. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. T T F F F F F F F T T F T F T F F T

  • 9 Pages 110_Sp11_Ex3-A-wKey
    110_Sp11_Ex3-A-wKey

    School: Penn State

    Course: GENERAL CHEMISTRY

    CHEMISTRY 110 EXAM 3 April 6, 2011 FORM A When the path is blocked, back up and see more of the way. -1. A 250 L vessel is evacuated and then connected to a 50.0 L bulb with compressed nitrogen. The pressure in the combined containers is 1672 mm Hg. If th

  • 14 Pages Sp08_Final_with_Key
    Sp08_Final_with_Key

    School: Penn State

    Course: CHEM PRINC I

    C h e m is t r y 1 1 0 F in a l E x a m F o r m A M ay 7, 2008 N am e S e c t io n _ _ IMPORTANT: On the scantron (answer sheet), you MUST clearly fill your name, your student number, section number, and test form (white cover = test form A; yellow cover

  • 5 Pages S06-ex3-A-post
    S06-ex3-A-post

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemistry 12 Exam 3 Form A April 5, 2006 Name Section _ _ Chem 12, Exam 3 April 5, 2006 Form A -1. A 100.0 L flask contains a mixture of NO2 gas and CO gas. If the concentration of NO2 is 5.5 x 105 ppm, and the total pressure is 790 torr, what is

  • 12 Pages Practice Exam 3C
    Practice Exam 3C

    School: Penn State

    Course: CHEM 110 PREVIOUS CHEM 12

    Practice Exam 3C Your response has been submitted successfully. 1. Which one of the following is the primary cause of acid rain? A. N2 B. SO2 C. CO D. CF2Cl2 E. CH4 Points Earned: 1/1 Correct Answer: B Your Response: B 2. The average concentration of

  • 11 Pages 110Sp09ex2_A
    110Sp09ex2_A

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemistry 110 Exam II Form A March 2, 2009 Name Section Signature _ _ _ IMPORTANT: On the scantron (answer sheet), you MUST clearly fill your name, your student number, section number, and test form (white cover = test form A; yellow cover = test

  • 5 Pages 110Sp09ex3_A
    110Sp09ex3_A

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemistry 110 Exam III Form A April 6, 2009 Name Section Signature _ _ _ CHEMISTRY 110 EXAM 3 APRIL 6, 2009 FORM A --1. What is the mole fraction of water in a solution containing 36 g of water and 60 g of acetic acid (CH3COOH)? A. B. C. D. E. 0.1

  • 17 Pages Practice Exam 2C
    Practice Exam 2C

    School: Penn State

    Course: CHEM 110 PREVIOUS CHEM 12

    Practice Exam 2C 1. At -100 C all of the following are liquids. In which of the liquids there is going to be significant hydrogen bonding? 1: CH3F A. 1 only B. 2 only C. 1 and 4 D. 2 and 3 E. All liquids will have significant hydrogen bonding Points

  • 36 Pages 16_Chapt15
    16_Chapt15

    School: Penn State

    Gas Phase Equilibrium Chemical Equilibrium Equilibrium Constant Keq Equilibrium constant expression Relationship between Kp and Kc Heterogeneous Equilibria Meaning of Keq Calculations of Kc Solving Equilibrium Problems USING AN EQUILIBRIUM CONSTANT Inform

  • 37 Pages 15_Chapt5
    15_Chapt5

    School: Penn State

    Thermochemistry Thermochemistry: Study of energy changes in chemical processes 2H2 + O2 2H2O + energy Energy gy kinetic potential First Law of Thermodynamics E = q + w Enthalpy H Thermochemical Equations q Mary J. Bojan H for chemical reactions Calorimetr

  • 26 Pages 14_reactions_1
    14_reactions_1

    School: Penn State

    Reactions Chapter 3 Combustion Decomposition Combination Chapter 4 Reactions Exchange reactions (Metathesis) Formation of a precipitate Formation of a gas Formation of a week or nonelectrolyte Single Displacement Reactions Redox reactions Oxidation number

  • 3 Pages Equation for the Bohr Model
    Equation For The Bohr Model

    School: Penn State

    Equation for the Bohr Model (Go to page 220 of you text before you read this!) On your data sheet, we will be giving you the Rydberg constant as RH =2.1810 18 J. Your book uses a different convention and value for the same constant. - Equation 6.7 in your

  • 3 Pages Sample Problem 1
    Sample Problem 1

    School: Penn State

    Sample Problem 1 48.6 g Mg reacts with 11.2 L O2 at STP. A What is the expected yield (theoretical yield) of MgO (in grams) B Which reactant is the limiting reagent, and which is in excess? C How much of the excess reagent remains after the reaction goes

  • 3 Pages Sample Problem 2
    Sample Problem 2

    School: Penn State

    Sample Problem 2 The arsenic in a 1.22 g sample of a pesticide was converted to AsO43 by suitable chemical treatment. It was then titrated using Ag+ to form Ag3AsO4 as a precipitate. A What is the oxidation state of As in AsO43? B If it took 25.0 mL of 0.

  • 3 Pages 110_Fa10_Ex1_A
    110_Fa10_Ex1_A

    School: Penn State

    CHEMISTRY 110 EXAM 1 SEPTEMBER 20, 2010 FORM A -1. What are the correct numbers of protons, neutrons and electrons in a 39 + K ion? p n 20 19 20 19 19 20 19 20 20 19 e 18 19 18 19 20 -3. Of the atoms below, which one is the most electronegative? A. Si B.

  • 3 Pages 110_Fa11_Ex1-A
    110_Fa11_Ex1-A

    School: Penn State

    CHEMISTRY 110 EXAM 1 SEPTEMBER 19, 2011 FORM A -1. What is the principal quantum number of the lowest energy d subshell? A. 1 B. 2 C. 3 D. 4 E. 5 -2. How many unpaired electrons are in the ground state of Fe? A. 0 B. 1 C. 2 D. 3 E. 4 -3. Which of the foll

  • 3 Pages 110_Fa11_Ex1-Key
    110_Fa11_Ex1-Key

    School: Penn State

    CHEMISTRY 110 EXAM 1 SEPTEMBER 19, 2011 Answer Key FORM A 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. C E A D D E D C C C C A D E D C D D D E B A A A C B A A FORM B 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

  • 3 Pages 110_Fa11_Ex2-A
    110_Fa11_Ex2-A

    School: Penn State

    CHEMISTRY 110 EXAM 2 OCTOBER 10, 2011 FORM A -1. How much P is contained in 10.0g of H3PO4? A. 1.25 g B. 3.16 g C. 3.33 g D. 6.46 g E. 8.23 g -2. Which of the following has the largest number of atoms? A. 0.2 moles of H2SO4 B. 0.5 moles of HCl C. 2.0 g of

  • 19 Pages 13_Chapt13_2
    13_Chapt13_2

    School: Penn State

    Solutions Factors that affect solubility intermolecular interactions (like dissolves like) temperature pressure Colligative Properties vapor pressure lowering Raoult s Law: PA = XAPA boiling point elevation Tb = Kbm freezing point depression Tf = Kfm osmo

  • 23 Pages 13_Chapt13_1
    13_Chapt13_1

    School: Penn State

    SOLUTIONS Properties of Solutions (electrolytes) Chapter 4.1 Concentration (Section 4.5, 13.4) molarity mass % mole fraction ppm molality M % Xi m Solution process (energy changes) Solubility Saturation supersaturation Factors that Affect Solubility te

  • 3 Pages 12_chapt11
    12_chapt11

    School: Penn State

    Remember Chapter 11 part 1 Introduction to Kinetic Molecular Theory and Intermolecular forces Mary J. Bojan Chem 110 1 To understand properties, we want to connect what we see to what is happening on a molecular level. Start with states of matter: gas liq

  • 24 Pages 1_Chapt1_land_FA
    1_Chapt1_land_FA

    School: Penn State

    Chem 110 Chemical Principles Dr. Mary J. Bojan 203 Whitmore 865-2895 865 2895 mjb@chem.psu.edu Office hours: by appointment Schedule an appointment after lecture via e-mail (include Chem 110 in subject) Mary J. Bojan Chem 110 1 Chemistry -the Central Scie

  • 29 Pages 1_Structure of the atom
    1_Structure Of The Atom

    School: Penn State

    RECITATIONS On Thursdays Small class of ~30 led by your TA Practice sol ing problems get help from TA and other st dents solving problems, students Recitation Query at end of period Q y p Concept based question MUST explain how you get answer to get full

  • 3 Pages 2_Lecture BOHR_1
    2_Lecture BOHR_1

    School: Penn State

    Structure of the Atom Part I (continued) What IS the structure of an atom? What are the properties of atoms? REMEMBER: structure affects function! Important questions: Where are the electrons? What is the energy of an electron? Dual Nature of Light =c E

  • 3 Pages 2_Lecture BOHR_2
    2_Lecture BOHR_2

    School: Penn State

    Structure of the Atom Part II Multi-electron Atoms Spin Quantum Number (ms) Pauli Exclusion Principle Hund's Rule Electron Configurations (using the Periodic Table of the Elements) Mary J. Bojan Chem 110 26 Orbital Energies Remember Orbital energy: is the

  • 3 Pages 4_Chapt7
    4_Chapt7

    School: Penn State

    Periodicity Properties of elements Sizes of atoms and ions Electron Configuration of ions Ionization Energy Electron affinity Reactivity Metallic Character Mary J. Bojan Chem 110 1 Electron Configuration and the Periodic Table Location on Periodic Table

  • 39 Pages 5_Chapt8_1
    5_Chapt8_1

    School: Penn State

    Chapter 8 outline Chemical Bonding Ionic Bonding Covalent Bonding Lattice energy Bond Polarity Electronegativity Exceptions to octet rule Lewis Structures drawing Lewis structures deciding between alternate Lewis structures: formal charge resonance struct

  • 12 Pages 6_8A_Formulas
    6_8A_Formulas

    School: Penn State

    Molecular and Chemical Formulas Atoms combine (bond) to form molecules. Each molecule has a chemical formula. The chemical formula indicates which atoms are found in the molecule, and in what proportion they are found. MJ Bojan Chem 110 1 CHEMICAL FORMULA

  • 3 Pages 7_Ch9_1
    7_Ch9_1

    School: Penn State

    Shapes of Molecules VSEPR Theory electron pair geometry molecular geometry molecules with more than one central atom molecules with multiple bonds Mary J. Bojan Chem 110 1 Shapes of Molecules Molecular shape: spatial arrangement of atoms Valence-Shell Ele

  • 26 Pages 10_Ch10_2
    10_Ch10_2

    School: Penn State

    In using the ideal gas law the identity of the gas has not been a concern. Does it work with a mixture of gases? Mix 5 moles of CO2 2 moles of N2 1 mole of Cl2 What is P ? V = 40L T = 0C Mary J. Bojan Chem 110 1 Partial Pressure: : the pressure a gas woul

  • 3 Pages 7_Ch9_2
    7_Ch9_2

    School: Penn State

    Shape and Bonding 1. Determine Lewis structure. 2. Use VSEPR to determine electron pair geometry. 3. Determine molecular geometry. 4. Is the molecule polar? Dipole moment = Qr To answer this, use knowledge of: Molecular shape Bond Polarity Determine Molec

  • 3 Pages 7_Ch9_3
    7_Ch9_3

    School: Penn State

    Covalent Bonding What is covalent bonding? Covalent Bonds: overlap of orbitals -bond -bond Molecular Orbitals Hybrid Orbital Formation Shapes of Hybrid Orbitals Hybrid orbitals and Multiple Bonds resonance structures Mary J. Bojan Chem 110 1 Molecular Orb

  • 3 Pages 8_Org2
    8_Org2

    School: Penn State

    Organic Part 2 Hydrocarbons 1. Alkanes: all single bonds 2. Alkenes: C=C saturated v. unsaturated structural isomers geometric isomers 3. Alkynes: CC 4. Aromatic hydrocarbons Reactivity of hydrocarbons addition reactions combustion reactions Petroleum Mar

  • 3 Pages 9_Chapt11
    9_Chapt11

    School: Penn State

    Chapter 11 Kinetic Molecular Description of Liquids and Solids Noncovalent Forces Intermolecular interactions Electrostatic Forces Dispersion Forces H-bonding DNA, RNA Mary J. Bojan Chem 110 1 What's next? We now know about the structure of molecules. Le

  • 15 Pages 10_Ch10_1
    10_Ch10_1

    School: Penn State

    Chapter 10 What is pressure? Gases Pressure and Boyle's Law Temperature and Charles' Law Avogadro's Law Ideal gas equation of state Density of an ideal gas d = PM RT Molecular Weight of an ideal gas PV=nRT Partial Pressures Dalton s Law Kinetic Molecular

  • 24 Pages 11_Chapt18_1
    11_Chapt18_1

    School: Penn State

    Gases and the atmosphere Chemical reactions in the atmosphere Ozone cycle Ozone depletion Greenhouse effect Global Warming Pollution in the troposphere Mary J. Bojan Chem 110 1 Gases and the atmosphere Review Composition of the atmosphere Use mole fractio

  • 31 Pages supp-problems
    Supp-problems

    School: Penn State

    Ordered according to coverage: Chapter 1 2 6 7 8 Organic 3 9 10 18 11 4 13 Reactions 5 15 Answer key page 15 15 18 20 22 24 16 26 29 38 31 17 34 39 17 36 43 SUPPLEMENTAL PROBLEMS FOR CHEM 110 Ordered by chapter number: Chapter page 15 15 16 17 17 18 20 22

  • 3 Pages Recitation_7
    Recitation_7

    School: Penn State

    CHEM 110 -1. Which of the following statements is true about the molecule shown below? (Rewrite any incorrect statements so that they will be true. H 2 C O CH2 1 O CH3 3 H C H 4 5 A. Angle 3 is smaller than Angle 1. B. Both the central carbon in Angle 2 a

  • 3 Pages 15_Recitation
    15_Recitation

    School: Penn State

    CHEM 110 -1. What is the equilibrium constant expression for this reaction? 4 CuO(s) + CH4(g) D CO2(g) + 4 Cu(s) + 2 H2O(g) -2. The value of Keq for the equilibrium below is 794 at 25 C. H2(g) +I2(g) D 2HI(g) At this temperature, what is the value of Keq

  • 1 Page exam_2_review_sessions
    Exam_2_review_sessions

    School: Penn State

    Exam 2 Review Sessions Hour Friday 7 PM Sunday 11AM Sunday 1:15 PM Sunday 3:30 PM Sunday 5:45 PM Topic SP11 Exam TA Steve Kennedy Room 358 Willard FA10 Exam Anthony Cirri 360 Willard SP11 Exam Carrie Ryan 108 Forum FA10 Exam Mike Sennett 362 Willard SP10

  • 1 Page exam_3_review_sessions
    Exam_3_review_sessions

    School: Penn State

    Exam 3 Review Sessions Hour Friday 7-9 PM Saturday 1-3 PM Saturday 7-9 PM Sunday 1-3 PM Sunday 7-9 PM Topic FA10 Exam TA Sarah Black Room 160 Willard SP11 Exam Carrie Ryan 108 Forum SP10 Exam Anthony Cirri 160 Willard FA10 Exam Mike Sennett 362 Willard SP

  • 3 Pages Intro recitation
    Intro Recitation

    School: Penn State

    Welcome to Chem 110 Fall 2010 Introductory Information Your Name Chem 110 Section Chem 110 lecture time and location 108 Forum Chem 110 Instructors Name Instructor's e-mail address TA Name TA e-mail TA Office Hours: Recitation Room Recitation Time For rec

  • 3 Pages Learning Objective_14
    Learning Objective_14

    School: Penn State

    CHEM 110 Recitation 14 Learning Objectives Thermochemistry Internal energy and the First Law Know the difference between kinetic and potential energy. Be able to give examples of the different kinds of energy. Know units of energy and order of magnitude o

  • 3 Pages Learning objectives 10
    Learning Objectives 10

    School: Penn State

    CHEM 110 Recitation 10 Learning Objectives 1. Gas applications to the atmosphere Know the regions of the atmosphere and some important processes that occur Know the meaning of and be able to give an example of the following photochemical processes: photo

  • 3 Pages Learning objectives 11
    Learning Objectives 11

    School: Penn State

    Chem 110 CHEM 110 Recitation 11 Learning Objectives Electrolytes Know the difference between a molecular compound and an ionic compound Know the definition of electrolyte. Know the difference between strong, weak and non-electrolytes. Be able to identify

  • 3 Pages Learning objectives 12
    Learning Objectives 12

    School: Penn State

    Chem 110 CHEM 110 Recitation 12 Learning Objectives Factors that affect Solubility Know the expected behavior of the solubility of salts in water as a function of temperature. Know the trend in solubility of gases like N2 and O2 in water as a function of

  • 29 Pages lecture01_chem110_sas
    Lecture01_chem110_sas

    School: Penn State

    Chemistry 110 Dr. Scott A. Showalter Email: sas76@psu.edu Office Hours: 106 Chemistry Building (Chemistry Building is NOT Whitmore!) by appointment courses.chem.psu.edu/Chem110fall Lecture Notes can be downloaded and printed at: research.chem.psu.edu/sasg

  • 21 Pages lecture05_chem110_sas
    Lecture05_chem110_sas

    School: Penn State

    Chapter 6: Electronic Structure of Atoms Prepare for Recitation September 8th ALEKS Objective 2 due September 6th ANGEL Quiz 2, September 8th Lecture 5: August 31st Lecture 6: September 2nd Labor Day Holiday: September 5th You are advised to re-read Ch. 6

  • 20 Pages lecture06_chem110_sas
    Lecture06_chem110_sas

    School: Penn State

    Chapter 6: Electronic Structure of Atoms Prepare for Recitation September 8th ALEKS Objective 2 due September 6th ANGEL Quiz 2, September 8th Lecture 5: August 31st Lecture 6: September 2nd Labor Day Holiday: September 5th You are advised to re-read Ch. 6

  • 3 Pages Warm-up 2
    Warm-up 2

    School: Penn State

    Fall CHEM 110 Recitation 2 Learning objectives Basics: No recitation problems. Handled in ALEKs, Supplemental problems but will be part of quiz Measurement Metric units, Unit Conversion within metric Significant figures, use of rounding in calculations (a

  • 21 Pages lecture07_chem110_sas
    Lecture07_chem110_sas

    School: Penn State

    Chapter 7: Periodic Properties of the Elements Prepare for Recitation September 15th ALEKS Objective 3 due September 13th ANGEL Quiz 3, September 15th Lecture 7: September 7th Lecture 8: September 9th Lecture 9: September 12th You are advised to read ahea

  • 19 Pages lecture08_chem110_sas
    Lecture08_chem110_sas

    School: Penn State

    Chapter 7: Periodic Properties of the Elements Prepare for Recitation September 15th ALEKS Objective 3 due September 13th ANGEL Quiz 3, September 15th Lecture 7: September 7th Lecture 8: September 9th Lecture 9: September 12th You are advised to read ahea

  • 3 Pages Warm-up 3
    Warm-up 3

    School: Penn State

    Fall CHEM 110 Recitation 3 Chapter 6 Part 1 Learning Objectives: Structure of the atom (Where are the electrons?) Particle nature of light: the photon Photon energy (E = h) Energies of electromagnetic radiation, relationship to wavelength (E = hc/) Interp

  • 3 Pages Warm-up 4
    Warm-up 4

    School: Penn State

    Fall CHEM 110 Recitation 4 Chapter 6 part 2 Learning Objectives 1. Students should be able to make connections between electron configurations and orbitals i.e., quantum numbers describe orbitals, orbitals, sufficiently describe where the electron is. 2.

  • 3 Pages 15_Learning Objectives
    15_Learning Objectives

    School: Penn State

    CHEM 110 Recitation 15 Learning Objectives Know what is meant by equilibrium. Be able to give some examples of phase equilibria Describe chemical equilibrium (give an example). What is the Law of Mass action? Write the equilibrium constant expression for

  • 2 Pages 14_Recitation
    14_Recitation

    School: Penn State

    CHEM 110 State function 1. Referring to the picture above, which of these statements are true? i. ii. iii. The distance travelled from A to B along the straight line path is a state function. The distance travelled on the curved path from A to B is a stat

  • 3 Pages 110_Fa11_Ex2-Key
    110_Fa11_Ex2-Key

    School: Penn State

    CHEMISTRY 110 EXAM 2 OCTOBER 10, 2011 Answer Key FORM A 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. B C D D B D A D C B Full credit for all choices D D D C A B C E E A C A E B C D E FORM B 1. 2. 3

  • 3 Pages 110_Fa11_Ex3-A
    110_Fa11_Ex3-A

    School: Penn State

    CHEMISTRY 110 EXAM 3 NOVEMBER 7, 2011 FORM A - - 1. For an ideal gas, which graph best depicts the relationship between volume (on y-axis) and pressure (x-axis) at constant n and T? 3. An aerosol spray can with a volume of 250 mL contains 2.30 g of propan

  • 1 Page 110_Fa11_Ex3-Key
    110_Fa11_Ex3-Key

    School: Penn State

    CHEMISTRY 110 EXAM 3 NOVEMBER 7, 2011 Answer Key FORM A 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. B A A B E C C B E D C B C A C C B D E D D E A E D B E B FORM B 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11

  • 3 Pages 110_Fa11_FNL-A
    110_Fa11_FNL-A

    School: Penn State

    CHEMISTRY 110 EXAM 4 DECEMBER 12, 2011 FORM A - - 3. For the following reaction, what is the reducing agent? 18 H+(aq) + 6 MnO4(aq) + 5 I(aq) " 6 Mn2+(aq) + 5 IO3(aq) + 9 H2O (!) 1. Mixing solutions of HCl (aq) and AgNO3 (aq) produces an insoluble salt. W

  • 3 Pages 110_Fa11_FNL-Key
    110_Fa11_FNL-Key

    School: Penn State

    CHEMISTRY 110 FINAL EXAM DECEMBER 12, 2011 Answer Key FORM A 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. 34. 35. 36. 37. 38. 39. 40. E E B E E A A C B C C D C D A E C A B A C D

  • 2 Pages Recitation 4
    Recitation 4

    School: Penn State

    Fall CHEM 110 -1. What is the maximum number of electrons that can have n = 3 and ms = + ? -2. Consider the highest energy electron in the ground state of Mg. Which of the following orbitals would this electron be in? Give the subshell designation (e.g.,

  • 3 Pages Recitation 5
    Recitation 5

    School: Penn State

    Web CHEM 110 - 1. Using only the periodic table, select the most electronegative atom in each of the following sets: A. As, Se, Br, I B Al, B, C, Si C Ge, As, P, Sn D Li, Rb, Be, Sr 1A. Put these in order of increasing electronegativity. Ca Si O Al Ba - 2

  • 3 Pages Recitation 6
    Recitation 6

    School: Penn State

    CHEM 110 H 1. Calculate the % C by mass in the following compound. Cl C C H C C C C Cl Cl H 2A. A 7.0 g sample of a hydrocarbon (a molecule that has only hydrogen and carbon) is subject to combustion analysis. The mass of CO2 collected is 22.0 g. What is

  • 3 Pages Recitation_8
    Recitation_8

    School: Penn State

    CHEM 110 -1. Which of the following molecules are structural isomers? 3 4 1 2 -2. Which one of the following molecules is the geometrical isomer of cis-3,4-dimethyl-3-hexene shown at the right? cis-3,4-dimethyl-3-hexene A B C Follow-up: Which of the answe

  • 2 Pages Recitation_9
    Recitation_9

    School: Penn State

    CHEM 110 -1A. How do you find the pressure of the gas for each of the three set-ups shown below? 1B. The height of the column of mercury in the open ended manometer shown at the right (Figure B) is found to be 65 mm. If the external pressure is 1.06 atm,

  • 2 Pages Recitation_10
    Recitation_10

    School: Penn State

    CHEM 110 -1A. The CCl bond dissociation energy of CF3Cl is 339 kJ/mol. What is the maximum wavelength of photons that can rupture this bond? (Consider the following: what is the energy of one photon? What is the relationship between E and ?) - 1B. The con

  • 3 Pages Recitation_11
    Recitation_11

    School: Penn State

    Chem 110 -1A. What is the difference between an electrolyte and a non-electrolyte? (Provide examples.) Classify each of the following as a strong or weak electrolyte or non-electrolyte: NaBr, C6H12O6, NH3, H3PO4, NaOH (use the flow chart at the end if nee

  • 3 Pages Recitation_12
    Recitation_12

    School: Penn State

    Chem 110 -1. The solubility of nitrogen gas at 25 C and 1 atm is 6.8 104 mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration of dissolved nitrogen? -2. Arrange each of these groups of compounds in order of increasi

  • 3 Pages 12_Recitation_Warmup
    12_Recitation_Warmup

    School: Penn State

    Recitation 12: Warm-up questions. 1A. What are the driving forces for double displacement reactions? 1B. Consider the reaction below and determine the spectator ions. K2S (aq) + 2HCl (aq) 2KCl (aq) + H2S (g) 1C. What is the driving force for the reaction

  • 1 Page 13_Learning Objectives
    13_Learning Objectives

    School: Penn State

    Chem 110 Recitation 13 Learning Objectives Reaction types and balancing o Be able to predict products and balance reactions for common reaction types: combustion involves oxygen + a fuel, products are CO2, H2O, N2 etc. decomposition has a single reactant

  • 2 Pages 13_Recitation
    13_Recitation

    School: Penn State

    Chem 110 -General problem solving method when reactions are involved 1. Write the balanced equation. 2. Make a table Note connections wherever possible. Enter what you know 3. Fill in the table until you are able to solve the problem. 4. TRY things. 5. Ma

  • 20 Pages lecture09_chem110_sas
    Lecture09_chem110_sas

    School: Penn State

    Chapter 8 Part 1: Basic Concepts of Bonding Prepare for Recitation September 15th ALEKS Objective 3 due September 13th ANGEL Quiz 3, September 15th Lecture 7: September 7th Lecture 8: September 9th Lecture 9: September 12th You are advised to read ahead f

  • 1 Page Recitation-query-form
    Recitation-query-form

    School: Penn State

    Name: _ Date_ Chem 110 Section _ TAs Name _ I chose answer _ because

  • 20 Pages lecture34_chem110_sas
    Lecture34_chem110_sas

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemical Reactions: Introduction Prepare for Recitation November 18th Homework due November 16th Quiz due November 18th Lecture 34: November 10th Lecture 35: Nov ember 12th Lecture 36: November 15th Read: Ch. 3.1, 3.2, 3.6, 3.7, Ch. 4.2 4.4 HW Preparation

  • 3 Pages 2_BOHR
    2_BOHR

    School: Penn State

    Course: GENERAL CHEMISTRY

    Structure of the Atom Part I (continued) What IS the structure of an atom? What are the properties of atoms? REMEMBER: structure affects function! Important questions: Where are the electrons? What is the energy of an electron? Dual Nature of Light =c

  • 3 Pages 3_Equation for the Bohr Model
    3_Equation For The Bohr Model

    School: Penn State

    Course: GENERAL CHEMISTRY

    Equation for the Bohr Model (Go to page 220 of you text before you read this!) On your data sheet, we will be giving you the Rydberg constant as RH =2.1810 18 J. Your book uses a different convention and value for the same constant. Equation 6.7 in your b

  • 3 Pages 4_Chapt7
    4_Chapt7

    School: Penn State

    Course: GENERAL CHEMISTRY

    Periodicity Properties of elements Sizes of atoms and ions Electron Configuration of ions Ionization Energy Electron affinity Reactivity Metallic Character Mary J. Bojan Chem 110 1 Electron Configuration and the Periodic Table Location on Periodic Table

  • 35 Pages 5_Chapt8_1
    5_Chapt8_1

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chapter 8 outline Chemical Bonding Ionic Bonding Covalent Bonding Lattice energy Bond Polarity Electronegativity Exceptions to octet rule Lewis Structures drawing Lewis structures deciding between alternate Lewis structures: formal charge resonance str

  • 22 Pages 6_8A_Formulas
    6_8A_Formulas

    School: Penn State

    Course: GENERAL CHEMISTRY

    Molecular and Chemical Formulas Atoms combine (bond) to form molecules. Each molecule has a chemical formula. The chemical formula indicates which atoms are found in the molecule, and in what proportion they are found. MJ Bojan Chem 110 FA 2010 1 CHEMICAL

  • 3 Pages 6_8A_Org2
    6_8A_Org2

    School: Penn State

    Course: GENERAL CHEMISTRY

    Organic Part 2 Hydrocarbons 1. Alkanes: all single bonds 2. Alkenes: C=C saturated v. unsaturated structural isomers geometric isomers 3. Alkynes: CC 4. Aromatic hydrocarbons Reactivity of hydrocarbons addition reactions combustion reactions Petroleum M

  • 3 Pages 7_Ch9_1
    7_Ch9_1

    School: Penn State

    Course: GENERAL CHEMISTRY

    Shapes of Molecules VSEPR Theory electron pair geometry molecular geometry molecules with more than one central atom molecules with multiple bonds Dipole moment = Qr Mary J. Bojan Chem 110 1 Shapes of Molecules Molecular shape: spatial arrangement of

  • 3 Pages 7_Ch9_2
    7_Ch9_2

    School: Penn State

    Course: GENERAL CHEMISTRY

    Shape and Bonding 1. Determine Lewis structure. 2. Use VSEPR to determine electron pair geometry. 3. Determine molecular geometry. 4. Is the molecule polar? Dipole moment = Qr To answer this, use knowledge of: Molecular shape Bond Polarity Determine Mo

  • 3 Pages 7_Ch9_3
    7_Ch9_3

    School: Penn State

    Course: GENERAL CHEMISTRY

    Covalent Bonding What is covalent bonding? Covalent Bonds: overlap of orbitals -bond -bond Molecular Orbitals Hybrid Orbital Formation Shapes of Hybrid Orbitals Hybrid orbitals and Multiple Bonds resonance structures Mary J. Bojan Chem 110 1 Molecular Orb

  • 3 Pages 9_Ch9_1
    9_Ch9_1

    School: Penn State

    Course: GENERAL CHEMISTRY

    Shapes of Molecules VSEPR Theory electron pair geometry molecular geometry molecules with more than one central atom molecules with multiple bonds Dipole moment = Qr Mary J. Bojan Chem 110 1 Shapes of Molecules Molecular shape: spatial arrangement of

  • 5 Pages 9_Ch9_1p2
    9_Ch9_1p2

    School: Penn State

    Course: GENERAL CHEMISTRY

    VSEPR rules can be applied to other structures molecules without a single central atom (organic molecules) molecules with multiple bonds tetrahedral (bent ) 122 HH H H HH trigonal pl anar o H H H O H 117o H3C tetrahedral Mary J. Bojan Chem 110 O CH3 tet

  • 3 Pages 9_Ch9_2
    9_Ch9_2

    School: Penn State

    Course: GENERAL CHEMISTRY

    Shape and Bonding 1. Determine Lewis structure. 2. Use VSEPR to determine electron pair geometry. 3. Determine molecular geometry. 4. Is the molecule polar? Dipole moment = Qr To answer this, use knowledge of: Molecular shape Bond Polarity Determine Mo

  • 3 Pages 9_Ch9_3
    9_Ch9_3

    School: Penn State

    Course: GENERAL CHEMISTRY

    Covalent Bonding What is covalent bonding? Covalent Bonds: overlap of orbitals -bond -bond Molecular Orbitals Hybrid Orbital Formation Shapes of Hybrid Orbitals Hybrid orbitals and Multiple Bonds resonance structures Mary J. Bojan Chem 110 1 Molecular Orb

  • 3 Pages 9_Chapt11
    9_Chapt11

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chapter 11 Kinetic Molecular Description of Liquids and Solids Noncovalent Forces Intermolecular interactions Electrostatic Forces Dispersion Forces H-bonding DNA, RNA Mary J. Bojan Chem 110 1 Kinetic Molecular Description of Liquids and Solids gas: Kinet

  • 24 Pages 1_Structure_atom_land
    1_Structure_atom_land

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chapter 6 Part 1 Structure of the atom What IS the structure of an atom? What are the properties of atoms? REMEMBER: structure affects function! Important questions: Where are the electrons? What is the energy of an electron? Chapter 6 Part 1 Dual Natu

  • 18 Pages 1_Chapt1_land_SP
    1_Chapt1_land_SP

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chem 110 Chemical Principles Chem 110 Chemical Principles Dr. Mary J. Bojan 203 Whitmore 865-2895 mjb@chem.psu.edu Office hours: by appointment hours: by appointment Schedule an appointment after lecture via e-mail (include Chem 110 in subject) Mary J. Bo

  • 3 Pages 1_Chapt1_land
    1_Chapt1_land

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chem 110 Chemical Principles Dr. Mary J. Bojan 203 Whitmore 865-2895 mjb@chem.psu.edu Office hours: by appointment Schedule an appointment after lecture via e-mail (include Chem 110 in subject) Mary J. Bojan Chem 110 1 Chemistry -the Central Science Chemi

  • 16 Pages lecture35_chem110_sas
    Lecture35_chem110_sas

    School: Penn State

    Course: GENERAL CHEMISTRY

    Chemical Reactions: Redox Reactions Prepare for Recitation November 18th Homework due November 16th Quiz due November 18th Lecture 34: November 10th Lecture 35: Nov ember 12th Lecture 36: November 15th Read: Ch. 3.1, 3.2, 3.6, 3.7, Ch. 4.2 4.4 HW Preparat

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