All articles by Nuffield Foundation – Page 6
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ExperimentTesting for catalase enzymes
Try this class experiment to detect the presence of enzymes as they catalyse the decomposition of hydrogen peroxide. Includes kit list and safety instructions.
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ExperimentReactions of chlorine, bromine and iodine with aluminium
Try this demonstration to produce some spectacular exothermic redox reactions by reacting aluminium with halogens. Includes kit list and safety instructions.
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ExperimentAnodising aluminium
Explore an application of electrolysis in this demonstration by anodising aluminium to improve corrosion resistance. Includes kit list and safety instructions.
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ExperimentThe cornflour ‘bomb’
Create a small explosion inside a tin can using cornflour in this demonstration, illustrating energy transformation. Includes kit list and safety instructions.
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ExperimentThe reaction of ethyne with chlorine
Try this teacher demonstration with your students to illustrate the spontaneous reaction of ethyne and chlorine. Includes kit list and safety instructions.
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ExperimentThe acidic reactions of ethanoic acid
Explore the properties of ethanoic acid as a weak organic acid in this class experiment. Includes kit list and safety instructions.
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ExperimentRechargeable cells: the lead–acid accumulator
Use this practical to demonstrate the chemistry behind rechargeable batteries, using a lead–acid accumulator cell. Includes kit list and safety instructions.
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ExperimentIdentifying polymers by density
Investigate and identify a variety of polymers used in everyday materials by testing their density in this practical. Includes kit list and safety instructions.
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ExperimentExtracting metals with charcoal
Try this class practical to illustrate the idea of competition reactions between metals and carbon. Includes kit list and safety instructions.
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ExperimentMaking a photographic print using silver chloride
Try this practical or demonstration to create a photographic image of an object using light sensitive silver chloride. Includes kit list and safety instructions.
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ExperimentThermal decomposition of calcium carbonate
A class practical on the thermal decomposition of calcium carbonate. Includes kit list and safety instructions.
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ExperimentThe conversion of alcohols to halogenoalkanes
Try this practical or demonstration to produce bromoethane in a substitution reaction between ethanol and phosphorus tribromide. Includes kit list and safety instructions.
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ExperimentWhich substances conduct electricity?
In this class practical, students test the conductivity of covalent and ionic substances in solid and molten states. Includes kit list and safety instructions.
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ExperimentCracking hydrocarbons on a microscale
Use this microscale experiment to illustrate hydrocarbon cracking using paraffin, bromine water and aluminium oxide. Includes kit list and safety instructions.
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ExperimentHandling liquid bromine and preparing bromine water
Find out how to handle liquid bromine and prepare bromine water safely using these health, safety and technical notes.
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ExperimentReactions of metals with acids producing salts
Explore the production of hydrogen gas and salts when metals react with acids in this class experiment. Includes kit list and safety instructions.
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ExperimentTitrating sodium hydroxide with hydrochloric acid
Use this class practical to explore titration, producing the salt sodium chloride with sodium hydroxide and hydrochloric acid. Includes kit list and safety instructions.
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ExperimentHalogens in aqueous solution and their displacement reactions
Explore the chemical properties of halogens using this demonstration or class experiment. Includes kit list and safety instructions.
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ExperimentMicroscale oxidation of cyclohexanol by potassium dichromate(VI)
Use this quick class experiment to observe the oxidation of cyclohexanol to produce cyclohexanone. Includes kit list and safety instructions.
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ExperimentReacting aluminium and iodine
Illustrate the spectacular reaction between aluminium and iodine with water as a catalyst in this demonstration. Includes kit list and safety instructions.