Please watch the following video and then take the quiz below.
Vacuum filtration
Online Quiz
http://bacher.chem.ucla.edu/TakeQuiz/?id=c9f0f895fb98ab9159f51fd0297e236d
The quiz has to be taken one hour prior to your meeting during week 3. The quiz is worth 10 points.
To log in, use your last name and your student ID. If you are experiencing problems, contact the instructor via email and include your full name (indicated which one is your last name) and your student ID.
Hint: In some cases more than one answer is correct!