filmov
tv
Water Purification & Testing - GCSE Science Required Practical (Triple)

Показать описание
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
01:50 Precipitation tests for non-metal ions
03:15 Distilling water
05:09 Testing distillate
-----------------------------
00:00 Flame test for metal ions
01:50 Precipitation tests for non-metal ions
03:15 Distilling water
05:09 Testing distillate