NEWS PAGE

 

1. CHEM 101-------Please print and bring to class a copy of the Information Sheet that is linked in Moodle.  We will discuss all of the course requirements outlined in the Information Sheet. You may want to bring a note book because because I will begin to lecture on course material..

Please read along in your textbook and practice working problems as the information is completed in lecture. We will be covering material in chapters 6.

Chapter 2 - Example 2.8-2.11, 2.18- 2.25, 2.27, Questions 1, 5, 15, Problems 31, 33, 35, 45, 51, 57, 61, 69, 75

Chapter 3 - Example 3.1, 3.3

New practice problems have been added:

Chapter 4 - Example 4.7, 4.12

Chapter 6 - Example 6.1 - 6.4, 6.10, 6.11, 6.12, 6.13

NOT YET:

Chapter 5 - Example 5.5 - 5.9, 5.20, 5.23, 5.25

Chapter 7 - Example 7.1, 7.2, 7.4, 7.5

Chapter 8 - Example 8.1 - 8.6, 8.9, 8.10 (Test 1 after completion)

Chapter 11 - Example 11.1 - 11. 9, 11.11, 11.15 - 11.17, Problems 23, 25, 31, 51, 59, 75, 77, 125 (Test 2 after completion)

Chapter 12 - Exercises: Questions 5, 6, 8, 9, 13, 15, 27, 29, 31 -- Problems 35, 45

New practice problems have been assigned:

Chapter 9 - Example 9.1, 9.2(a,b), 9.13(a,b), Skill Builder 9.1, Questions 3, 13, Problems 31, 54, 49c, 57c

Chapter 10 - Example 10.2, 10.4, 10.5, Skill Builder 10.2, Questions 3, 7, 17, 19, 21, Problems 45, 47(c,d), 49(a,d)

2. CLAB 124-------Section 4:

Please be prepared for experiment 2.You should read the introductory material and the procedure in your lab manual (or modification if applicable). Be sure to prepare an outline (summary) of the procedure in your notebook. Remember to bring your lab manual and notebook to class and wear proper lab attire. Please also bring a calculator (does not need to be scientific). Please study the link on the class web page for Common Laboratory Operations and Apparatus.

Your lab reports for experiment 1 will be due. Please read Part II of the Information Sheet before starting the report. Remember that all calculations are to include units and are to be to the proper number of significant digits. Multiple pages must be stapled.

Section 1:

Your sample calculations will be due (not to turn in but to be checked) in your notebook for part A. We will complete parts B and C at out next class meeting..

Section 2:

Your graph from parts A and B will be due next class meeting.

Clab 124 Experiment 2 report

Raw data will include the mass of copper (II) sulfate pentahydrate, volumes of the volumetric flasks, and volumes delivered with the pipette.
Sample calcs. will include the stock solution and dilution for solution 1. Also show the calculation of the concentration of the unknown using the equation from the linear regression..
Results include the graph with table of values and the concentration of the unknown with unknown letter.
Discussion should include comments on the correlation coefficient and any errors etc.