All articles by Nuffield Foundation – Page 11
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Class experimentTesting the pH of different solutions
Use this practical to reinforce students’ understanding of pH by preparing and testing acidic and alkaline solutions. Includes kit list and safety instructions.
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Class experimentYeast and the expansion of bread dough
Try this class practical to investigate how temperature affects yeast and the expansion of bread dough. Includes kit list and safety instructions.
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Class experimentCatalysis of the reaction between zinc and sulfuric acid
Compare the rate of reaction between zinc and sulfuric acid with copper as a catalyst in this simple class practical. Includes kit list and safety instructions.
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Class experimentDetergents, soaps and surface tension
A series of brief experiments on the effects of detergents and soaps on the surface tension of purified and hard water. Includes kit list and safety instructions.
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Class experimentMaking soaps and detergents using castor oil
Try this class practical to make a soap or detergent using castor oil and either sodium hydroxide or sulfuric acid. Includes kit list and safety instructions.
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Class experimentMaking a pH indicator using red cabbage
Try this class practical to make a pH indicator from red cabbage with your students. Includes kit list and safety instructions.