filmov
tv
Acids and Indicators
Показать описание
The colour of 5 indicators are shown in common laboratory acids. Additionally a piece of magnesium ribbon and also some magnesium powder are reacted with sulphuric acid to show the effect of acids on metals found above hydrogen in the reactivity series.
0:03:09
0:04:37
0:07:05
0:03:50
0:14:45
0:00:15
0:04:47
0:02:30
0:30:22
0:03:36
0:00:05
0:02:21
0:01:34
0:03:08
0:03:50
0:08:26
0:03:13
0:12:04
0:03:17
0:00:29
0:02:47
0:07:10
0:02:03
0:07:20