Chm 204 Chemistry Lab with Dr Mattson
Fall Semester, 2018


23 August 2018    Lab Orientation and lab supplies. Download the presentation.

28 August 2018    Experiment 1. Introduction to Lab. 
Download the presentation.
Preview the cover sheet and our instructions for Part V of Experiment 
4 Sept 2018    Experiment 2. Qualitative Analysis Download pre-lab presentation.

11 Sept 2018    Experiment 3. Elemental Analysis  Download pre-lab presentation   Study 20+ minutes for best results on the quiz)   Submit on-line results  

18 Sept 2018   Experiment 4.
Synthesis of a Copper Salt  Download pre-lab presentation  Submit on-line results
          
Winners: Section CC: 1st Place: Jennifer and Jayden, 2nd Place: Shelley and Ashlyn and 3rd Place: Luke and Cameron
Section EE: 1st Place: Alaina and Spencer, 2nd Place: Roland and Erica, 3rd place: Luke and Brooke


25 Sept 2018   Experiment 5. Classes of Chemical Reactions Download pre-lab presentation   No on-line results this week.

2 Oct 2018   Experiment 6. Precipitation Reactions Download pre-lab presentation. (Watch YouTube video on sodium chloride crystals dissolving in water).   Click on either picture to watch a YouTube video created right in our own General Chemistry lab.  Each is about 1 minute long.
and  

9 Oct 2018  Experiment 7. Preparation of Solutions Download pre-lab presentation   Submit results on-line
1. Watch one of these YouTube videos on using the Mohr pipet.  Be sure to "Like (Thumbs up)" your favorites!

    Section CC: First Place:
Spencer & Giorgio Second Place: Gelsey & Hannah Third Place: Jayden and Jennifer
                        Honorable Mentions: 
Chirstyn and Steffany   Neena & Sofia   Elizabeth & Abby    Emma & Jules
 
    Section EE:
First Place: Megan & Erika Second Place: Garrett & Jackson and Peyton, Kaitlyn, Quinlyn (tied) Third Place:  Lauren, Ally, Lydia & Tian and Bridget, Mary, Spencer & Alaina
                        Honorable mention:
John, Taryn, Sebastian, and Jack  Bella, Salia, Logan & Valerie.

2. Practice Reading Graduated Glassware download worksheet  Check your work:
Answers.      Problem 1: 12.77 mL; Problem 2: 6.56 mL; Problem 3: 28.9 mL; Problem 4: 22.59 mL;     Problem 5:  20.64 mL; Problem 6: 47.33 mL; Problem 7: 4.55 mL;     Problem 8: 7.33 mL;         Problem 9: 9.02 mL; Problem 10: 9.96 mL; Problem 11: 3.50 mL; Problem 12: 2.85 mL
23 Oct 2018  Experiment 8. Vinegar titration Download pre-lab presentation Submit on-line results

30 Oct 2018   Experiment 9. Molecular Structures Download pre-lab presentation.

6 Nov 2018   Experiment 10. Intermolecular forces Download pre-lab presentationSubmit on-line results. Class averages from 6 Nov 2018.
Before lab: You can download to your laptop a free copy of LoggerPro which we will use twice this semester and extensively next semester. Download for Mac or Windows
13 Nov 2018   Experiment 11. Enthalpy of Neutralization Download pre-lab presentation  Submit on-line results. 

27 Nov 2018   Experiment 12. Hess's Law Download pre-lab presentationSubmit on-line results.