Exp. VII - Pre-lab Watch: Technical Skills Videos

The purpose of this page is to provide you with information about how to perform the technical skills required in this laboratory. There are several videos on this page. Be sure you review them all. The skills demonstrated in this video will be tested in the next quiz.

Video 0: Demo of the procedure Links to an external site.

Video 1: Reading the Volume from Glassware when a Meniscus is Present (approximately 90 seconds). Links to an external site.

Video 2: How to prepare a stock solution from solid chemical species (watch segment 1:50-5:57) Links to an external site.

Video 3: How to prepare standard solutions using pipet and pipet pump (watch segment 0:58-3:33) Links to an external site.

Video 4: How to use colorimeter and LabQuest (watch segment 0:10-4:17) Links to an external site.

Video 5: How to use LabQuest to determine the unknown concentration (watch segment 4:17-5:30) Links to an external site.

Video 6: How to use Excel to re-construct a scatter plot and find the linear fitting line (watch segment from 13:05-end) Links to an external site.