Find my revision workbooks here: https://www.freesciencelessons.co.uk/workbooks In this video, we look at how to produce potable water. We look at the different stages of […]
Find my revision workbooks here: https://www.freesciencelessons.co.uk/workbooks In this video, we look at the required practical on the analysis and purification of water. Deliberate Thought […]
An experiment testing water purification tablets on dirty water, and examining the water through a microscope and a petri dish. The tablets are only […]
The unique chemical properties of hydrogen peroxide and peracetic acid as well as their ecological friendliness predestinate these chemicals for an extensive use in […]
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 […]