Learn about acid/base reactions as sodium hydroxide reacts with gas in the air to produce a solution that appears to disappear!
A blue liquid is made. This liquid is tested on a white page, it leaves a blue ink spot. In a few seconds, the blue spot disappears.
This practical is part of our Classic chemistry experiments collection.
2020-07-01T08:36:00Z
Are chemistry learning applications really worthwhile?
2020-06-24T09:05:00Z
From zooming in on chemical phenomena to explaining marking schemes, try these teacher-tested approaches
Learn how to make fizzing bath bombs using ingredients from your kitchen cupboards.
2020-07-07T11:42:00Z
Video resources showing how to carry out a titration experiment and interactive resources to allow students to collect their own results.
2020-07-07T11:41:00Z
Video resource showing how to purify water to make it ‘potable’ and how to test it.
2020-07-07T11:41:00Z
Video resources showing the displacement reactions between the halogens chlorine, bromine and iodine and their respective halides.
No comments yet