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Uploaded by lowlevelpanic999 on Feb 5, 2009
A video showing how to safely add ethanol to a reflux which is heated by a Bunsen burner.
Education
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Hello, I always ..., when I see clips about chemistry in English, to improve my Chemistry-Englisch for hobby job.
But there are four things, which are unprofessional:
1. You should use a oil or water bath to heat the flask, instead of using a burner.
2. Especialy don't use a burner for heating flamable substances!
3. You should use a two-neck-flask, if you want to add another component to the apparatus, instead of adding threw the cooler.
4. Use a more effective cooler.
Greets from Germany!
PEROXOR 1 year ago
This comment has received too many negative votes show
man! ur wasting the water !! zomg r u insane? just recicle the water u use in the cooler or somethin u kno
agrippaviar 3 years ago
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Hello, I always ..., when I see clips about chemistry in English, to improve my Chemistry-Englisch for hobby job.
But there are four things, which are unprofessional:
1. You should use a oil or water bath to heat the flask, instead of using a burner.
2. Especialy don't use a burner for heating flamable substances!
3. You should use a two-neck-flask, if you want to add another component to the apparatus, instead of adding threw the cooler.
4. Use a more effective cooler.
Greets from Germany!
PEROXOR 1 year ago
This comment has received too many negative votes show
man! ur wasting the water !! zomg r u insane? just recicle the water u use in the cooler or somethin u kno
agrippaviar 3 years ago