Application for ejercites entertainingly, your chemistry knowledge about the phase separation methods and use of laboratory equipment.

You must separate the phases of six systems for this purpose, will select the necessary laboratory equipment for applying the method of separation.

If you enter your e-chemistry teacher, the results of the exercise and your data will immediately come way teachers.

The procedures performed correctly, you add points to a maximum of 12, and the wrong you subtract them. You can exercise every time you want to send your results only when you are satisfied with your note.