All Class experiment articles – Page 14
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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.
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Class experimentElectrochromic polymer
Can polymers conduct electricity as well as metals? Using this experiment, learners will discover how the two materials differ. Includes kit list and safety instructions
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Class experimentGreen plastics
Discover more about the science of green plastics with this in depth session on bio-plastics and the issues around fossil fuels
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Class experimentSunlight to electricity
Sunlight can be a powerful natural tool. Learners can explore the science of solar in this experiment, includes kit list and safety instructions
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Class experimentSnap, crackle and snot
Investigate some of the weird and wonderful properties of solids, liquids and gases, in this range of experiments