Assignment 01: Scientific Method (Feb-11)

Before Class
Reading: Chp 1, Sect 1.1-1.2 (not required)

Topic: Short review of The scientific method and measurement

In Class
Introduction to the Chem08: Syllabus, Grading, Relationship between lecture and lab, Design of the class, How to take notes
Handout: Scientific Method

After Class
Problems:

Chp 1
Sect 2 Scientific Method: 1-1, 1-2, 1-4  (these problems are not required)

Assignment 02 (Feb-13)

Before Class
Reading: Chp 1, Sect 1.3-1.10

Topic: Handling numbers and dimensional analysis - Memorize the SI base units (Table 1.1) and the Prefixes (table 1.1)

NOTE: The lecture movies typically cover a portion of the reading.
The movies above focus on sections 1.3-1.4 and 1.9.
To fully prepare for class you will need to do the reading and watch the movies.

In Class

After Class

***The STEM Center in Assumption Hall will be open all week***

Problems: (key to selected odd problems)

Chp 1
Sect 3 Notation: 1-6, 1-7, 1-8
Sect 4 Units and Density: 1-10, 1-13, 1-14
Sect 5 Energy: 1-20, 1-21, 1-22
Sect 7-8 Precision and Sig Figs: 1-29, 1-30, 1-31, 1-32
Sect 9 Dimensional Analysis: 1-35, 1-36, 1-37, 1-38, 1-41, 1-42, Dim Analysis example
Density Problems: 1-15, 1-16, (density example), 1-40, 1-46

Density and Dimensional Analysis: 1-80, 1-81, 1-83, 1-84

Recommended for Lab: 1-27, 1-28, 1-54, 1-55, 1-57, 1-59, 1-62

Assignment 03 (Feb 14th)

Before Class

Reading: Appendix C, page A-19
Chp 2, Sect 2.1-2.8

Topics: matter, mixtures, chemical composition, Dalton's Atomic Theory, Law of Constant Composition, chemical formulas, naming compounds

Nomenclature Lecture

NOTE: The above movies focuses on content in sections 2.1, 2.6, 2.7 and Appendix C.
It is important to read sections 2.1-2.5 before watching the movie.
If you have questions on sections 2.2-2.5 please be sure to ask in class.

In Class

PreQuiz
In Class Work
Handout: Nomenclature

******Chem SMC in BROH 314 will be open Monday through Thursday from 6-8pm and Wed 1-2pm starting Aug 31st.***


After Class 

Chp 2
Sect 1 Elements: 2-2, 2-4
Sect 2-3 Matter: 2-6, 2-8, 2-12
(please review these for lab)
Sect 4-5 Composition and Atomic Theory: 2-15, 2-16
Sect 6-7 Nomenclature: 2-19, 2-20, 2-21, 2-22, 2-23, 2-24, 2-25, 2.26

Sect 8 Molecular Mass and Mass Percent: 2-28, 2-29, 2-35, 2-36, 2-38, 2-74, 2-75

answers to selected odd problems

Assignment 04 (Feb 15th)

Pre-Class
Reading: Chp 2, Sect 2.8-2.12

Topic: basic structure if the atom, elemental symbols, periodic table and ions.

  • atoms_ions_basic
    • NOTE: The above movie supplements sections 2.9-2.12
      It also briefly introduces the periodic table and trends coming up in sections 3.3-3.6.
  • PreClass Worksheet (bring completed to class)

In-Class

After Class

  • Chp 2
    Sect 9-10 Protons, Neutrons, Electrons: 2-41, 2-42, 2-43, 2-46
    Sect 11 Isotopes: 2-49, 2-50, 2-53, 2-54
    Sect 12 Ions: 2-58, 2-59, 2-62, 2-63, 2-64
    Additional Problems: 2-70, 2-73, 2-74, 2-75, 2-78

key to selected odd problems

Assignment 05 (Feb 20th)

PreClass

Reading: Chp 3, Sect 3.1-3.7
Topic: Balancing Chemical Equations. The periodic table and periodicity

Movies:
Periodic table and basic periodic properties
Podcast: Balancing_Reactions

NOTE: You may also want to rewatch the movie from assignment 4 that briefly discusses periodic trends.

In Class

Problems

Chp 3
Sect 1-2 Balancing Equations: 3-2, 3-4, 3-5, 3-6, 3-7, 3-8
Sect 3-9 Periodic Table: 3-9 (brielfy explain your predictions), 3-11, 3-12, 3-14, 3-17 (brielfy explain), 3-22
Addional Problems: 3-28, 3-35

Assignment 08: Atomic Spectra (Feb 25th)

Topic: De Broglie and wave-particle duality, quantized electron energies, electron transitions and line spectra

Before Class

In Class

After Class

  • Chp 4 Problems
    Sect 6-7 De Broglie: 4-31, 4-33, 4-36
    Sect 8-9 Atomic Spectra: 4-37, 4-38, 4-39, 4-40, 4-45(use nf = infinity), 4-49

    Required Additional Problems: 4-54, 4-57, 4-58, 4-61
    , 4-63

Additional Problem: Calculate the ionization energy for the hydrogen atom.
This problem uses the Rydberg equation to calculate the energy required to remove an electron from hydrogen.

Interactive Applet for models of the atom

 

End Material Exam I

Assignment 10: Atomic Orbitals (March 8th)

Topic: Quantum numbers and atomic orbitals

Before Class

In Class

After Class

  • Problems
    Chp 5
    Sect 1 Uncertainty Principle: 5-1, 5-2
    Sect 2-3 Quantum Numbers and Orbitals:
     5-5, 5-6, 5-7, 5-8, 5-9, 5-10

    Sect 4-5 Orbitals and Electrons: 5-11, 5-12, 5-13, 5-14

Assignment 11: Electron Configuration (March 11th)

Topic: Electron configurations, Aufbau principle

Before Class

  • Reading: Chp 5, Sect. 5.5-5.8

In Class

  • Selected Text problems

After Class

  • Problems
    Chp 5
    Sect 6-8 Electron Configurations: 5-17, 5-18, 5-21, 5-22, 5-24, 5-25, 5-26
    Sect 6-8 Configurations and the Periodic Table: 5-27, 5-28, 5-31, 5-32

Assignment 12: Configurations and Properties (Mar 12th)

Topic: Atomic Radii and Ionization Energies explained based on electron configurations

Before Class

In Class

  • Selected Homework Problems

After Class

  • Problems
    Sect 6-9 Configurations of Ions: 5-33, 5-34, 5-37, 5-38, 5-39, 5-40
    Sect 9 Excited States: 5-43, 5-44
    Sect 10 Valence Electrons: 5-45, 5-46
    Sect 11-12 Atomic Radii: 5-47, 5-48, 5-49(b,c), 5-50, 5-51
    Required Additional Problems: 5-53, 5-54, 5-56, 5-58, 5-59, 5-60, 5-65

Assignment 13: Formulas, Nomenclature, Bonding in Ionic Compounds (Mar 13th)

Topic: ionic bonding, nomenclature

Lattice energy refers to the energy required to break ions apart in a salt.

Before Class
Reading: Chp 6, Sect. 6.1-6.5

Lecture Movies: 

In Class
In-class PreQuiz (there will be a thee point quiz on naming from the movie above)
Worksheet:Nomenclature

After Class
Chp 6
Sect 1 Nomenclature and Formulas: 6-3, 6-4, 6-5, 6-6, 6-7, 6-8, 6-9, 6-10, 6-11, 6-12, 6-14, 6-15, 6-16, 6-17, 6-18
Sect 2 Configurations and Reactions: 6-26, 6-28
 
Sect 4 Configurations of Ions: 6-29, 6-30, 6-31(a,c), 6-36
Sect 5 Ionic Radii: 6-37, 6-38, 6-39, 6-40, 6-41, 6-42

Assignment 14: Lattice Energies (Mar 15th)

Topic: Ionic radii, Lattice energy

Lattice energy refers to the energy required to break ions apart in an ionic compound.

Reading: Chp 6, Sect. 6.6-6.7

Lecture Movie: Ion Pairs and Ionic Bonds _ Intro

PreClass Worksheet

In Class

Worksheet: Ion Pairs and Lattice Energy_Worksheet

Problems:

Chp6
Sect 6 Ionization Energies and Electron Affinities: 6-43, 6-44, 6-46
Sect 7 Coulomb's Law: 6-49, 6-50, 6-51, 6-53, 6-54
Required Additional Problems: 6-58, 6-60, 6-61, 6-70, 6-72

Assignment 15: Lewis Formulas and Resonance (Mar 18th)

Topic: Lewis Formulas, formal charge
Writing Lewis structures for covalent molecules

Before Class
Reading: Chp 7, Sect. 7.1-7.5, Sect. 7.6-7.7

Movies (watch! we will jump right into working problems in class)

In Class

  • Take PreQuiz or Present Notes from videos
  • Work Problems from text

After Class
Problems:
Chp 7

Sect 1-2 Cmps of Single Bonds: 7-2, 7-3, 7-4, 7-5, 7-6
Sect 4-5 Multiple Bonds: 7-7, 7-8, 7-9, 7-10

Sect 4-6 Formal Charge: 7-14, 7-15, 7-16
Sect 4-6 Resonance: 7-18, 7-19, 7-20, 7-21(a,b)
Sect 7 Free Radicals: 7-23, 7-24
Sect 8 Expanded Octets: 7-28, 7-29, 7-30, 7-31, 7-32

Assignment 21: Pi Bonds (March 27th)

Reading: Chp 9, Sect. 9.9-9.13

Topic: hybrids composed of d-orbitals, double bonds and triple bonds (pi bonds)

Movies (some silent some not):

In Class

Worksheets:

After Class Problems:

Sect 5-9 Polyatomic molecules (d-orbitals): 9-29, 9-30, 9-31, 9-32
Sect 5-9 No Unique Central Atom: 9-34, 9-35, 9-36, 9-37

Sect 10-12 Multiple Bonds: 9-39, 9-40, 9-42, 9-43, 9-44 (9-43 is similar)
Sect 11 Geometric Isomers: 9-45, 9-46
Sect 13 Delocalized Bonds: 9-50
Additional Problems: 9-52, 9-56, 9-60, 9-72, 9-76

Determine the hybridization in NH2- (movie showing Lewis and VSEPR for NH2-)
Please read the problems in the following movies then attempt the problems. ClO3- example problem, N2O example problem

Assignment 23: Reaction Types I (Apr 4th)

Reading: Chp10, Sect 10.1-10.8

Topic: Combination Reactions, Decomposition, Nomenclature of polyatomic ions, Definition and nomenclature of acids and bases, Define Double Replacement

Movies

  • PreClass Worksheet (coming)

Worksheets:

Skills:

  • Memorize polyatomic ions and use in naming salts
  • Recognize and name acids
  • Recognize and name hydrates of salts

Problems:

Sect 1-2 Nomenclature: 10-1, 10-2, 10-3, 10-5, 10-6, 10-7, 10-8 (b,c,e), 10-9, 10-10, 10-11, 10-12
Sect 3 Acids  and Bases: 10-17, 10-18
Se
ct 3 Oxy Acids and Oxyanions: 10-20, 10-21, 10-22, 10-23 (b,d), 10-24, 10-25 (d), 10-26 (all), 10-28
Sec
t 5 Hydrates: 10-29(a, b), 10-30, 10-31(a,c)

 

Assignment 24: Double Replacement PPT Reactions (Apr 8th)

Reading: Chp10, Sect 10.4-10.8, 10.9 (focus)

Topic: Single Replacement Reactions

Movies

Worksheets:

Problems:
Sect 9 Net Ionic Equations: 10-43, 10-44
Sect 9 Solubility Rules: 10-46(all), 10-48 (c,b), 10-49, 10-50
Sect 9 Double Replacement (PPT rxns): 10-51, 10-52

Assignment 28: Combustion Analysis (Apr 25th)

Reading: Chp 11, Sect 11.4-11.6

Topic: empirical formulas, molecular formula from empirical formula and molecular mass, combustion analysis

Movies

Worksheets:

Problems:

Sect 3: Simplest Formula: 11-10, 11-12, 11-13, 11-16a,b
Sect 3-4: Determination of Atomic Mass: 11-18, 11-20
Sect 5: Molecular Formulas: 11-21, 11-22, 11-24
Sect 6: Combustion Analysis: 11-26, 11-27, 11-28, 11-30

Assignment 29: Stoichiometry (Apr 26th)

Reading: Chp 11 Sect 11.7-11.9 and Sect 11.10-11.12

Topic: Chemical Reactions, Stoichiometry problems, % yield

Movies

Worksheets:

Problems:

Sect 7-8: Calculations and Reactions: 11-31, 11-32, 11-34, 11-35, 11-38
Sect 8: Calcuations w/o Equations: 11-42
Sect 9: Mixtures: 11-43, 11-44
Sect 10: Limiting Reactant: 11-50, 11-52, 11-53, 11-54, 11-56, 11-58 (practice as many others as possible)
Sect 11: Percent Yield: 11-60, 11-64
Additional problems: 11-76, 11-77, 11-80, 11-85, 11-88, 11-90, 11-91, 11-92

Assignment 31: Reactions in Solution (May 1st)

Reading: Chp12, Sect 12.4-12.7

Topic: Stoichiometry problems applied to gravimetric analysis, acid-base titration, and redox titrations

Movies

Worksheets:

  • Watch the above movies. Class will be devoted to practicing problems like these.

Problems:

Chp 12

Sect 4-7: Reactions in Solution: 12-18, 12-20, 12-22, 12-23, 12-26
Sect 4-7: Titrations: 12-29, 12-30, 12-32, 12-38
Additional problems: 12-64, 12-66, 12-72, 12-76, 12-81, 22-83, 12-84, 12-85*
* Extra Credit (See Online Homework)

Assignment 32: Gas laws (May 2nd)

Reading: Chp 13, Sect 13.1-13.6

Topic: The gas laws, intro to the ideal gas law

Movies

Worksheets:

Problems:

Chp 13

Sect 1-4: P-V Boyles Law: 13-2, 13-4, 13-6
Sect 1-4: V-T Charles Law: 13-7a, 13-8, 13-10
Sect 1-5: n-V Gay-Lussac's Law: 13-12, 13-14
Sect 6: Ideal Gas Law: 13-16, 13-18, 13-20, 13-22
Sect 7: Gas Density: 13-24, 13-26, 13-28

Assignment 35: KMT (May 8th)

Reading: Chp 13, Sect 13.9-13.13

Topic: Distributions, Kinetic Molecular Theory, Effusion, Mean Free path

Pre-Class

  • Movie: Kinetic Molecular Theory Lecture

Worksheets:

Problems:

Chp 13

Sect 9-13: Molecular Speeds: 13-50, 13-51
Sect 9-13: Graham's Law of Effusion: 13-54, 13-56
Additional Problems: 13-65, 13-66, 13-70, 13-82

Final Exam

Final Exam Schedule

Date and Time: Tuesday May 21st at 6:30-9:30 p.m

Place: Claeys Lounge, Soda Center.

Subcategories

Week 2

Assignments for week 2

Week 3

Assignments for week three of the class

Week 4

Assignments for week 4

Week 5

Assignments for week 5

Week 6

Assignments for week 6

Week 7

Assignmnets for week 7

Week 8

Assignments for week 8

Week 9

Assignments for week 9

Week 11

Assigmnets for week 11

Week 12

Assignmnets for week 12

Week 13

Assignmnets for week 13

Week 14

Last Week.

Week 15

Finals Week. See our course calendar for the schedule and location of the final exam for chemistry 08.