viernes, 28 de noviembre de 2014

Lab Session 2

Preparing a Schlenk tube


 Materials: 
-Schlenk tube
-Stopcock
-Vaseline
-The head
-Elastic bands
-Paper


Method:
1.-Put some Vaseline on stopcock
2.- The stopcock should be inside with no friction
3.- Restrain stopcock from moving with an elastic band
4.-Follow all the steps which appear in the video to hold together both pieces
5.- Put some more vaseline on the top part
6.- Introduce the head of the schlenk tube
7.- Use another elastic band and doubble it to hold together the head of the apparatus
8.- Once you see everything is hold tightly together you have finished. Now use it and enjoy!

VIDEO:





PICTURES: