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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 […]
GCSE Chemistry – Potable Water #56
In today’s vid, you’ll learn: – What potable water is – How we can get it by treating fresh water sources – How we […]