Chm 204 Chemistry Lab with Dr Mattson
Fall Semester, 2019

        Your TAs: Section DD: Shelley, Ashlyn and Mirielle, and Section HH: Karolina, Emma, and Christy
          

22 August 2019    Lab Orientation and lab supplies. Download the lab overview presentation (Chem Lab with Stick People and Bird).

27 August 2019    Experiment 1. Introduction to Lab. 
Download the pre-lab presentation (Chem Lab with Stick People and Bird)

2 September 2019    Experiment 2. Qualitative Analysis Download pre-lab presentation.

10 September 2019    Experiment 3. Elemental Analysis  Download pre-lab presentation   Study 20+ minutes for best results on the quiz)   Submit on-line results  

17 September 2019   Experiment 4.
Synthesis of a Copper Salt  Download pre-lab presentation  Submit on-line results
          


24 September 2019   Experiment 5. Classes of Chemical Reactions Download pre-lab presentation   No on-line results this week.
    Selfie Week in Lab!
     
           umm...

1 October 2019   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  

 8 October 2019  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             Section EE: First Place: Megan & Erika

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
22 October 2019  Experiment 8. Vinegar titration Download pre-lab presentation Submit on-line results

29 October 2019   Experiment 9. Molecular Structures Download pre-lab presentation.

5 November 2019   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
12 November 2019   Experiment 11. Enthalpy of Neutralization Download pre-lab presentation  Submit on-line results. 

19 November 2019   Experiment 12. Molar Mass of a Gas.  Download pre-lab presentation.  Submit on-line results.