14 January 2021

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

14 January 2021,
 0

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 […]


19 October 2020

GCSE Chemistry – Potable Water #56

19 October 2020,
 0

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