24 February 2021

GCSE Chemistry – Waste Water #57

24 February 2021,
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In today’s video we’ll cover: – What waste water is – The different sources of waste water – How we can treat waste water


14 January 2021

Water Purification & Testing – GCSE Science Required Practical (Triple)

14 January 2021,
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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 […]