A collection of instructive videos demonstrating a wide range of practical activities and techniques.
Videos
Showing results 1 to 10 of 166
Testing for organic functional groups: unsaturation or double bonds
This video shows the correct way to sterilise an inoculation loop by flaming.
How to safely insert glass tubing through a rubber stopper
This video describes the use of the CLEAPSS conductivity indicator with aqueous solutions. Only the consequence of conductivity, that is electrolysis, is mentioned in specifications by examination Boa..
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Using atmospheric pressure to push an egg into a conical flaskSee PP0070
A video to highlight CLEAPSS resources technicians may find helpful when organising prep rooms and labs, and which could also save them valuable time.
This video covers a simple method for measuring the photosynthetic
dehydrogenase activity in chloroplasts extracted from leaf cells, known
as the Hill Reaction.
This can be used for gas law experiments such as the P-V relationship (Boyle’s Law) or the P-T relationship (Pressure Law).
Charles Law Capillary tube method
The video demonstrates how to safely produce ozone in microscale quantities and a method to calculate the amount of ozone produced by microtitration.
Showing results 1 to 10 of 166
