CH141B Assignments

CH141 Section B, Prof. Shattuck

09/04/2013: Wednesday

Here are Instructions for logging into Mastering Chemistry: Mastering Chemistry,

Phenolphthlein,

Lucretius and atomic theory,

Mastering Chemistry: Introductory Problems : Due date 09/06/2013.

09/06/2013: Friday

Practice Homework: Chapter 1: 13,15,23,29,39,47,60

Reading: Chapter 1

Chapter 1 examples,

Mastering Chemistry Homework 1 Due Monday before lecture 9/9/2013 Problems on chemical properties, scientific notation, significant figures in calculations, classification of matter

09/09/2013: Monday

Mastering Chemistry Homework 2 Due Wednesday before lecture 9/11/2013 Problems on density, units conversion, significant figures in calculations

09/11/2013: Wednesday

Dalton"s Atomic Postulates,

STM Atom Images,

Chapter 2 Atoms, Molecules and Ions Power Point,

09/13/2013: Friday

Path to molecular structures: Chemistry Home Page|Resources for Chemistry|3D-Molecular Structures-- for example look at sucrose,

Homework 4: Dalton"s Law, Subatomic particles, Isotopes, Cations and Anions Due Monday bofore class 9/16/2013

Mastering Chemistry Homework 7: Moles,% composition, limiting reagents-- Due Monday Sept. 23

09/23/2013: Monday

Practice Homework (optional, not for a grade): Chapter 3: 13,25,31,43,57,59,61,69,71,77,81,83 (also listed in Mastering Chemistry)

Mastering Chemistry: Homework 8 Empirical Formulas, Combustion Analysis, % Yield: Due Wednesday Sept. 25 before class

Combustion analysis Examples,

09/25/2013: Wednesday

First Test details,

Mastering Chemistry Homework 9: Electrolytes, Precipitation Due Friday Sept 27

09/27/2013: Friday

Reading: Brown and Lemay Chapter 4

09/28/2013: Saturday

Question and Answer Sessions in Preparation for Test 1: Saturday 2:00 and 4:00 Keyes 105

09/30/2013: Monday

Test Chapters 1-3 and lab Experiments 1-2: 5:00-7:00 pm Keyes 105 and Olin 1

Classroom assignments for test: Keyes 105 A-L ; Keyes 102 M-N ; Olin 1 O-Z

Solubility and Electrolytes,

Oxidation Numbers,

10/04/2013: Friday

Mastering Chemistry Homework 12: Balancing Redox Reactions: Due Monday 10/7

10/07/2013: Monday

Mastering Chemistry Homework 13: Heat, Heat Capacity, Work Due Wednesday Oct. 9

10/09/2013: Wednesday

Reading: Chapter 5 Thermochemistry

Mastering Chemistry Homework 14: Thermochemistry Due Friday Oct. 11

10/11/2013: Friday

Mastering Homework: NoMastering Chemistry Homework for Wednesday Oct. 16

10/16/2013: Wednesday

Reading: Chapter 6.1-6.4: Particles and Waves

Mastering Chemistry Homework 15 Hess"s Law and Calorimetry: Due Friday Oct. 18 before class

Error Analysis Example,

Homework (Optional-not to hand in): Chapter 4: 31,37,39,47,49,51,61,69,81,83,87,96,103 Chapter 5: 23,39,43,47,51,59,61,63,67,71,75,93,97

10/18/2013: Friday

Bohr Orbitals,

Reading Chapt 6.1-6.4

10/20/2013: Sunday

Homework (Optional-not to hand in): Chapter 6: 25,31,39,82 (which are also listed on Mastering Chemistry PRACTICE)

10/21/2013: Monday

Question and Answer Session: 7:00 pm Keyes 105

Practice Exam 2, (problems 1, 9, and 13 will not be covered on our test, since we have not covered the ideal gas law.)

Equation Sheet for Exam 2,

10/22/2013: Tuesday

Question and Answer Session: 7:00 pm Keyes 105

Practice test for Chapt. 6.1-6.4: Practice Exam 3, Questions 7,10, and 13 cover the material from Chapt. 6 that will be on the test.

10/23/2013: Wednesday

Atomic orbital visualization: dz² isodensity surface, dz² volume representation, 2s orbital

Reading: Chapt. 6.5-6.9

10/24/2013: Thursday

Test Chapts 4,5,6.1-6.4(but no Bohr theory for the test), 20.1-20.2 and Experiments 3,4 and the pre-lab of 5: 5:00-7:00 pm

Exam Room assignment: Olin 1: A-D, Keyes 102: E-F, Keyes 105 G-Z

10/25/2013: Friday

Aufbau,

Reading Chapt 7.1-7.3

Mastering Chemistry Homework 17: Electron Configuration-- Due Monday 10:00 am Oct. 28

10/28/2013: Monday

Mastering Chemistry Homework 18: Periodic Properties: Due Wednesday Oct. 30

10/30/2013: Wednesday

Reading: Chapter 7.4-7.8 (focus on Halogens section)

Mastering Chemistry Homework 19, Configuration of Ions: Due Friday Nov. 1

11/01/2013: Friday

Mastering Chemistry Homework 20: Electronegativity, Lewis Dot, Polarity : Due Monday Nov. 4 (do only one of the PhET Simulation-Molecular Polarity or Bond Polarity problems depending on your computer type)

Reading: Chapt. 8.1-8.5

11/04/2013: Monday

Polarity Demonstration, Use the MEP on a Van der waals surface option for ammonia and HF. Display the bond dipoles and the overall molecular dipole for water and ammonia.

Mastering Chemistry Homework 21: Formal Charge, resonance, bond strength: Due Nov. 6 10:00 am