1. How to prepare a Schlenck tube

1. "How to prepare a Schlenck tube" 

- Explain what a Schlenck tube can be used for
- Upload one of your videos and your photos
- Include ste-by-step instructions (in words) of how to prepare the tube


A schlenck tube is a reaction vessel which is used in air sensitive chemistry and it was created by Wilhelm Schlenk.

 Here we can see a picture of Wilhelm Schlenk


STEP BY STEP PLAN: 

1º) We take all the materials we need to do the schlenk tube, these are:
- elastic band
- vaseline
- crystalline material - the tube
- stopcock
2º) We put vaseline to the stopcock, so, this way, is more easy for prepare it because it would be more loose-fitting. 
3º) We introduce in the tube (as we can see in the video) the other materials
4º) We take an elastic band and we do a double round and we make sure that it is close.



Here we can see a video making the experiment:


 




3 comentarios:

  1. The step by step plan is short. Need more use of conectives.

    ResponderEliminar
  2. Sometimes we use "this" instead of the real name.

    ResponderEliminar
  3. You need more detail in your step-by-step plan and you should explain the name of the materials you use in your video. You could also include a bit more detail on what it can be used for.

    ResponderEliminar