To prepare for lab, (1) see lab experiment (instructions you will follow - not in lab manual) and (2) watch the YouTube presentations 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
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 Windows16 Nov 2017 Experiment 11. Enthalpy of Neutralization Download pre-lab presentation Submit on-line results.