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PP068 - Crushing a drinks can with atmospheric pressure
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This striking demonstration can show students how atmospheric pressure - and pressure differences can cause a 330ml drinks can to be crushed. 
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L215 - Microscale organic chemistry
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Promotes the use of microscale (very small scale) practical activities by describing and explaining  equipment and techniques used. Illustrates these with instructions for several common organic chemi.. more
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SRA029 - Use of liquid nitrogen
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A variety of simple and more complex demonstrations can be performed using liquid nitrogen.
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PP054 - Demonstrating reduced boiling point with a vacuum pump and bell jar
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A simple visual demonstration of the effects of reducing the pressure inside a bell jar on the boiling of warm water.
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PP040 - Action of heat on sodium hydrogen carbonate
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Small-scale method for determining mass change when sodium hydrogen carbonate decomposes. The method uses a mini spirit burner and an alternative 'crucible' and generates reliable results for quantita.. more
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GL207 - Fresh water tropical aquaria
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Updated from section 14 of the CLEAPSS Handbook, this brief guide offers an overview of setting up and maintaining a tropical aquarium.
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PP067 - Distillation of copper(II) sulfate
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With careful supervision, students can carry a simple distillation to separate a pure substance (water) from a solution (copper(II) sulfate). This can be achieved by using a side-arm boiling tube inst.. more
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PX002 - Aluminium compounds
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Brief risk assessment guidance and experimental notes for a range of activities involving aluminium compounds (Hazcards 2A and 2B).
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GL276 - Incubating, labelling and taping plates or cultures
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Describes best practice in labelling plates and cultures. Also describes how to tape the plates to avoid obstructing the observation of growth, and  the intricacies of incubation.
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SRA021 - Using super-heated steam to ignite a match and char paper
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Instructions, including risk assessed control measures, to safely demonstrate just how hot steam can become.
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Showing results 1 to 10 of 29
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