Chm 204 Chemistry Lab with Dr Mattson
Fall Semester, 2017

31 August 2017    Experiment 1. Introduction to Lab.
Preview the cover sheet and our instructions for Part V of Experiment 1

7 Sept 2017    Experiment 2. Qualitative Analysis

14 Sept 2017    Experiment 3. Synthesis of a Copper Salt

Winners from 2015:


21 Sept 2017   Experiment 4. Elemental Analysis

28 Sept 2017   Experiment 5. Classes of Chemical Reactions

5 Oct 2017   Experiment 6. Precipitation Reactions  (Watch YouTube video on sodium chloride crystals dissolving in water)
To prepare for lab, (1) see lab experiment (instructions you will follow - not in lab manual) and (2) watch the YouTube of the reaction you will perform and how to perform it: 


Some pictures from our first time trying this experiment:
           
1. Watch the YouTube video on using the volumetric pipet (8 minutes long) See video now.

2. Watch the YouTube video on correct use of the Mohr pipet (less than 4 minutes long) before coming to lab! See video now.


3. 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
12 Oct 2017  Experiment 7. Preparation of Solutions

26 Oct 2017  Experiment 8. Vinegar titration

2 Nov 2017   Experiment 9. Molecular Structures

9 Nov 2017   Experiment 10. Enthalpy of Neutralization
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 OS X 10.12, 10.11, 10.10 or Windows 10, 8.1, and 7   Computers with older operating systems: see me.
16 Nov 2017   Experiment 11. Hess's Law

30 Nov 2017   Experiment 12. Intermolecular forces