Interesting Links:

SCI220 Updates-  Fall  2003

 
US EPA
American Chemical Society
Wall Street Journal
New York Times -(Check out the Science Section)
WebElements-(Very useful Interactive Periodic Table)
 

Handouts to download 

Monday December 1   We finished our discussion of DNA.  The powerpoint presentation used for this material is available for download Chapter 13 Section 5 Powerpoint
Assignment for Wednesday Dec 1

1. Chapter 13 Exercises 16-21
2. Begin preparation for Friday's Test covering Chapter 16 sections 1-4, Chapter 7 section 4, and Chapter 13 section 5.

Monday November 24   We shared our poster projects with our classmates.
Assignment for Monday Dec 1

1. Review Chapter 13 section 5
2. Review end of Chapter 13 Review Questions 20, 23, 24, 26, 28, 29

Friday November 21   We toured the City of Dayton Drinking Water Treatment Plant.
Assignment for Monday Nov 24

1. Prepare for Monday's poster session.

Wednesday November 19   We discussed the structure of nucleic acids.
Assignment for Friday Nov 21

1. Prepare for Monday's poster session.

Monday November 17   We reviewed concepts from Chapter 16 sections 1-4 and discussed the softening of water.  The powerpoint presentation used for this material is available for download.  Chapter 16 /7 Powerpoint
Assignment for Wednesday Nov 19

1. Review Chapter 16/7 Powerpoint presentation
2. Read Chapter 13 section 5
3. End or Chapter 13 Review Questions 20, 23, 24, 26, 28, 29

Friday November 14  The Chapter 8/9/10 test was returned.  Specifics about the upcoming field trip to the City of Dayton Drinking Water Treatment plant were distributed. We discussed water resources, drinking water treatment and purification of salt water as discussed in Chapter 16 sections 1-4 of the textbook.
Assignment for Monday Nov 17

1. End of Chapter 16 Exercises 2, 8, 12, 14 and 15 (submit.)
2. Complete Field Trip Registration (submit) Download
3. READ Chapter 7 section 4.
4. Chapter 7 Review Questions 33-35 (not to be sumbitted)
5. Work to complete posters for Monday 11/24 poster session.

Wednesday November 12  We took the Chapter 8/9/10 test. An overview of the remainder of the semester was distributed via email.
Assignment for Friday Nov 14

1. Read Chapter 16 sections 1-4
2. Complete End of Chapter 16 Review Questions 1-5, 9-12, 15 and 16 (Not to be submitted)

Monday November 10  We reviewed buffer systems and answered questions in review for Wednesday's test covering parts of Chapter 8, chapter 9 and Chapter 10.
Assignment for Wednesday Nov 12

Prepare for test

Friday November 7  Dr. Knachel gave a guest lecture applications of acids and bases and discussed buffer systems.
Assignment for Monday Nov 10

1) End of Chapter 10 Exercises 25, 26, 27, 28 (submit on Monday)
2) Begin preparation for Wednesday's test by reviewing the chapter objectives available on The Chemistry Place website and identifying any areas of concern you have.

Wednesday November 5  We talked about commercially available antacids and then had a short demonstration of the behavior of weak and strong acids. We then answered questions relative to the homework.  Finally we discussed the pH scale.
Assignment for Friday Nov 7

1) End of Chapter 10 Exercises 9, 10, 13 (submit)
2) Chapter 10 Calculation Corner page 322 Your Turn 1-3 (submit)
3) READ Chapter 10 section 5 on Buffer Solutions
4) End of Chapter 10 Review Questions 24-27 (not to be submitted)
5) Access and review all sections of The Chemistry Place website Chapter 10 Tutorial on pH and Buffers.

Monday November 3  Material on writing balanced equations for the reactions of acids and metal hydroxides was presented for the second time.  The group worksheets were completed and submitted.  The concept of strong vs. weak acid was discussed.  Graded project outlines were returned.
Assignment for Wednesday Nov 5

1. Review graded outlines and arrange to see Dr. Trick if you have any questions
2. Complete end of chapter 10 Exercises 3-7 (submit)
3. Make sure you have completed
Ch 10 Review Questions 2-5, 7, 8, 11-17 (do not submit) and viewed the ChemPlace tutorials.

Friday October 31  Concepts from Chapter 10 dealing with identifying the behavior of a substance as that of an acid or a base was discussed.  Writing balanced equations for the reactions of acids and metal hydroxides was presented.
Assignment for Monday No 3

1. Complete the distributed group worksheet on writing balanced equations for the reactions of acids and metal hydroxides.

Wednesday October 29  The majority of the class was spent answering questions relative to Chapter 9.  A VERY BRIEF introduction of Chapter 10 was presented.  Two handouts were distributed.  They can be download from below.  Also available for download is the Chapter 10 powerpoint presentation.

An announcement was made concerning the next test.  The test date has been moved from Monday 11/10 to Wednesday 11/12.
Assignment for Friday Oct 31

1. Access the ChemPlace website and complete Chapter 10 tutorials Nature of Acids/Bases,
Strong/Weak Acids/Bases, and The pH Scale.
2. Review and complete the distributed Chapter 10 practice sheet.

Monday October 26  We finisher our formal discussion of Chapter 9 by looking at the effects of concentration, temperature and the presence of a catalyst on reaction rate.  We also looked at estimating the heat change of a reaction from bond energies.
Assignment for Wednesday Oct 29

1. Read Chapter 9 section 5.
2. Complete the distributed chapter 9 practice sheet dealing with estimation of reaction energy from bond energies.
3. Complete Ch 9 Exercises 20-22, 24, 25, 29, 31 (submit)
4. Complete Ch 9 Problems 4 and 5 (submit)
5. Read Chapter 10 sections 1-3.
6. Complete Ch 10 Review Questions 2-5, 7, 8, 11-17 (do not submit
)

Friday October 24  We celebrated MOLE day, reviewed the last Chapter 8 homework assignment and reviewed the Chapter 9 practice sheets.
Assignment for Monday Oct 27

1. Read Chapter 9 sections 3-4
2. Complete Ch 9 Review Questions 18-20, 22, 24, 26 (do not submit
)

Wednesday October 22  The second test was returned. We then worked in small groups reviewing Chapter 8 homework and Chapter 9 sections 1 and 2 content.  Assigned chapter 9 homework and provided practice sheets were used to direct the small group work dealing with chapter 9.
Assignment for Friday Oct 24
1. Review your graded Test2 with the provided solution key.

2. Complete the Chapter 9 practice sheets (pages 203-206) distributed in Wednesday's class.
3. Complete chapter 9 Exercises 3, 7, 8, 16, 17 Provide explanations of your answers to 7 and 8 (submit)
4. Clearly identify questions you have concerning Chapter 9 sections 1 and 2.
5. Read Chapter 9 sections 3-4
6. Complete Ch 9 Review Questions 18-20, 22, 24, 26 (do not submit
)

Monday October 20  WE discussed the energy changes associated with the physical changes of melting, freezing, condensing, and evaporation.
Assignment for Wednesday Oct 22

1. Read Chapter 8 sections 2, 4 and 6
2. Ch 8 Review Questions 5, 8, 11, 19, 20, 22, 23, 2533, 34, 36 (do not submit)
3. Ch 8 Exercises 6, 25, 26, 28, 29, 31, 38 (submit)
4. Read Chapter 9 sections 1 and 2
5. Ch 9 Review Questions 1-8, 12-16 (do not submit)

Friday October 17 We took our second test.
Wednesday October 15 We reviewed for Friday's test.  The class powerpoint presentations and worksheet solutions can be downloaded below.
Assignment for Friday Oct 17
1. Prepare for test.

Monday October 13 We reviewed Chapter 7 homework and discussed why "water is wierd".  Specifically we discussed the material presented in Chapter 8 sections 1, 3 and 5.
Assignment for Wednesday Oct 15
1. End of Chapter 8 Exercises1, 16-21, 32-35  (To be submitted)
2. Begin preparation for Friday's test.
3. Project outlines are due Wednesday October 15.

Friday October 10 We reviewed concepts presented in Chapter 7 by answering student questions on assigned chapter exercises.  We then discussed the mechanism by which soap acts to remove greasy dirt and grime and looked at quantitative concentration concepts. An opportunity for extra credit points was given.
Assignment for Monday Oct 13
1. End of Chapter Problems 1, 2 and 4  (To be submitted)
2. Read Chapter 8 sections 1, 3 and 5.
3. End of Chapter 8 Review Questions 1, 2, 14, 15, 16, 27, 28, 30, 31, and 32 (Not to be submitted.)
4. Project outlines are due Wednesday October 15.

Wednesday October 8 We discussed the solution process and explained why like dissolves like and the effect of temperature on the solubility of solids and gases in liquids.
Assignment for Friday Oct 10
1. Complete ONE Hands-On Chemistry activity from Chapter 7. Submit typed description of what you did and observed.
2. Read Chapter 7 section 4 and summarize in two to three sentences how soap molecules act as a link between polar water and nonpolar greasy grime. (To be submitted.)
3. End of Chapter Exercises 5, 16, 19, 20, 23, 26, 27, 28, 29. (To be submitted)

4. Carefully review section 7.2 including the calculation corner examples on page 216.

Monday October 6 We continued our discussion of intermolecular forces and then looked at the three steps associated with the solution process.
Assignment for Wednesday Oct 8
1. Complete the assignment posted to be due Monday Oct 6.

2. Complete Chemplace Website Chapter 7 Tutorial on the Dissolution Process
3. Complete worksheet distributed in class.

Friday October 3 We discussed intermolecular forces as described in section 7.1 of the textbook.
Assignment for Monday Oct 6
1. Complete ONE Hands-On Chemistry activity from Chapter 7 by next Friday 10/10/03. Submit typed description of what you did and observed.

2.Complete Chapter 7 Exercises 1, 2 and 3 (to be submitted)
3. Read Chapter 7 Sections 2 and 3
4. Chapter 7 Review Questions 12, 14-16, 18-22, 27, 28 (Not to be submitted)

Wednesday October 1 We finished our discussion of polar bonds and polar molecules.
Assignment for Friday Oct 3
1. Chapter 6 Exercises 22, 23, 25, 26, 29, 30, 31. (To be submitted)
2. Chapter 6 Key Terms and Matching Definitions 1-17 (Not to be submitted)
2. READ Chapter 7 sections 1 and 2.
3. Chapter 7 Review Questions 1, 3, 4, 5, 7, 9, 11 (Not to be submitted.)

Monday September 29 The test over Chapters 1, 2, 3, and 6 was returned.  We then discussed electronegativity and polar covalent bonds.
Assignment for Wednesday Oct 1
1. Review test.

Friday September 26 We took the test over Chapters 1, 2, 3, and 6.
Assignment for Monday Sept. 29
1. Make sure that you have read Chapter 6 sections 6 and 7 and completed Chapter 6 Review Questions 30-38. (Not to be submitted.)

Wednsedsay September 24 We reviewed for Friday's test over Chapters 1,2,3, and 6.
Assignment for Friday Sept. 26
1. Prepare for test on Friday to cover Chapters 1, 2, 3 and 6.

Monday September 22 We continued our discussion of molecular compounds by looking at Lewis dot symbols and Lewis structures.
Assignment for Wednesday Sept. 24
1. Prepare for test on Friday to cover Chapters 1, 2, 3 and 6..

Friday September 19 We discussed ionic compounds further and then looked at covalent bonding in molecular compounds.
Assignment for Monday Sept. 22
1. Chapter 6 Exercises 9, 10, 13-16, 18, 20, 21 (To be submitted)
2. Read Chapter 6 sections 6.6-6.7 
3. Complete Chapter 6 Review questions 30-38 (Not to be submitted)
4. Begin preparation of study guide for next week's test over Chapters 1, 2, 3 and 6.

Wednesday September 17  We spent a good deal of our classtime reviewing Chapter 3 Exercises 14 and 17 and Problem 2.  We began a discussion of ions.
Assignment for Friday Sept. 19
1. Read distributed article The Birth of the Elements.
2. Chapter 6 Exercises 1, 2, 4, 5, 7. (to be submitted) NOTE:  We will work on exercises 4 and 5 at the start of Friday's class.
3. READ Chapter 6 sections 6.4-6.5 and complete review questions 19-29 (Not to be submitted.)

Monday September 15  The Chapter 3 bonus quiz was reviewed and questions relative to Chapter 3 material were answered.  Our discussion of Chapter 6 was begun with an overview of section 6.1 and selected Chapter 5 material.
Assignment for Wednesday Sept. 17
1. READ Chapter 6 sections 6.2-6.3 and complete review questions 7-18 (Not to be submitted.)

Friday September 12  We finished our discussion on Chapter 3 by discussing the structure of the atom and the terms atomic number, isotope, mass number and atomic mass.  We took a group bonus quiz on Chapter 3 material.
Assignment for Monday Sept. 15
1. Chapter 3 Exercises (to be submitted) 3, 4, 10, 11, 12, 13, 14, 17, 27, 28, 29, 31, 33
2. Chapter 3 Problems (to be submitted) 1,2
3. READ Chapter 6 section 6.1 and complete review questions 1-6 (Not to be submitted.)

Wednesday September 10  We finished our discussion of the material presented in section 2.6 by reviewing the organization of elements in the periodic table and identifying how the periodic can be used to provide useful information.  We then side tracked a bit to discuss the nature of science in the context of the story Researchers Retract Study on Ecstasy Brain Damage from All Things Considered, Tuesday , September 09, 2003.  You can access the story at http://www.npr.org/rundowns/rundown.php?prgId=2&prgDate=current. We then began our discussion of Chapter 3.  We will finish our Chapter 3 discussion on Friday.
Assignment for Friday Sept. 12

1. Project Topics

Assignment for Monday Sept. 15
1. Chapter 3 Exercises (to be submitted) 3, 4, 10, 11, 12, 13, 14, 17, 27, 28, 29, 31, 33
2. Chapter 3 Problems (to be submitted) 1,2

Monday September 8  Homework and the bonus quiz was returned.  The Submicroscopic Practice Sheet was reviewed.  We then discussed matter classification and the periodic table as discussed in Chapter 2 of the text.  An in-class group activity involving the periodic table was completed.
Assignment for Wednesday Sept. 10

1. Project Topics
2. Complete Melting Points and Densities of the Elements worksheet (to be submitted).
3. Read Chapter 3 section 4 through 6.
4. Complete Subatomic Particles Worksheet (not to be submitted).

Friday September 5  Homework was returned and several selected problems were reviewed.  We began discussion of Chapter 2 material by looking at chemical and physical properties and changes.  We also discussed some different classifications of matter as presented in sections 2-4 of chapter 2.  A worksheet relative to The Submicroscopic presentation in Chapter 2 was distributed.  We ended with a 4 point bonus quiz.
Assignment for Monday Sept. 8

1. Chapter 2 Exercises 2, 3, 4, 5, 8, 14, 15, 17, 20a
2. Read Chapter 3 sections 2 and 3.
3. Chapter 3 Review Questions (Not to be submitted) 8,12,14,15,17

Wednesday September 3  The focus of our class was mass, volume and density.  We discussed the Hands-on chemistry experiments we did out of class and then looked closely at the relationship between mass, volume and density with a number of examples.  We identified several examples of physical and chemical changes and identified the importance of the terms atoms, elements and compounds.
Assignment for Friday Sept. 5
:
1. Chapter 1 Exercises 31 and 33 and Problems 5 and 6. (To be submitted – Format should be something you would be willing to show a prospective employer)
2. Read the remainder of Chapter 2 (sections 4-6).
4. Chapter 2 Review Questions (Not to be submitted) 17, 20, 23, 29, 32

Friday August 29  We discussed concepts presented in chapter 1: Science as a way of understanding, measured physical quantities, the molecular view of particles relative to energy, temperature and phase.  We will discuss chapter 1 concepts mass/volume/density as well as begin discussion of Chapter 2 on Wednesday September 3.
Assignment for Wednesday Sept. 3
:
1. Complete ONE of the Chapter 1 Hands-on Chemistry experiments and prepare a typed report including a description of procedure and results, and answers to any questions asked in the procedure description or at the end of the chapter (page 33)
2. Chapter 1 Exercises (To be submitted – Format should be something you would be willing to show a prospective employer) 1, 5, 8, 12, 23, 26, 29
3. Read Chapter 2 Sections 1-3
4. Chapter 2 Review Questions (Not to be submitted) 1, 2, 3, 6, 7, 9 ,10, 11

Wednesday August 27  The class syllabus and details of the required class project were distributed.  The format of the class was reviewed and a general overview of the course content given.  Students provided information on index cards.
Assignment for Friday Aug. 29
:
1. Read all of chapter 1.
2. Answer Review Questions: 6, 8, 10, 11, 19, 21, 23, 24, 27, 33, 34, 35, 37, 41, 43, 44

Documents to download:
Syllabus
Project Details
The Submicroscopic Practice Sheet (9/5)
Chapter 1 Bonus Quiz (9/5)
Melting Points and Densities of the Elements Practice Sheet (9/8)
Periodic Properties In-class Activity (9/8)
Subatomic Particles Practice Sheet (9/8)

Birth of the Elements Handout (9/17)
Chapter 7 and 8 Powerpoint
Chapter 7 Practice Sheet Solutions
Test 2 Solution Key
Chapter 9 Practice Sheets
Chapter 10 Practice Pages (distributed 10/29)
Neutralization Group worksheet (distributed 10/29)
Chapter 10 Powerpoint Presentation
Test 3 Solution Key
Overview of remainder of Semester 11/14 through 12/10
Field Trip Information and Registration Form
 

If you are having trouble let me (Dr. Trick) know. 

 

   

Dr. Kimberly A. Trick
Chemistry Department
University of Dayton
Dayton, OH 45469-2357