GCSE Chemistry Revision "Filtration and Crystallisation"
Workbooks for schools from 40p per copy. Visit freesciencelessons.co.uk/school-licences This video is based on the AQA spec. If you are following a different exam board then you should check your specification. In this video, we look at filtration and crystallisation, which are both examples of physical separation techniques. First, I discuss the substances that can be separated using filtration and how to set up filtration apparatus. We then look at which substances can be separated by crystallisation. We also explore the use of state symbols. Image credits: Filtration https://commons.wikimedia.org/wiki/File:Gravity_Filtration.jpg Suman6395, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons