Design a warning device that will give out a signal when activated. The device must be powered by the chemical reaction between 3 level teaspoons of citric acid and 1 level teaspoon of bicarbonate of soda.
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In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career.
2020-05-20T09:42:00Z
Harsh and Michael describe their vital work keeping the region’s water and sewage systems safe and operational at all times
2020-05-20T09:11:00Z
Use these strategies to help students grasp and remember abstract concepts
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.
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