Physics Archives -
Water Purification & Testing – GCSE Science Required Practical (Triple)
Mrs Peers-Dent shows you how to test water for sodium and chloride ions before and after distilling. —————————– 00:00 Flame test for metal ions […]
Flocculation
Making clean and tasty water with cool science! License: Creative Commons BY-NC-SA More information at http://k12videos.mit.edu/terms-conditions