All articles by Nuffield Foundation – Page 9
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DemonstrationReacting magnesium with copper(II) oxide
Illustrate reduction, oxidation and the relative reactivity of magnesium and copper(II) oxide in this demonstration. Includes kit list and safety instructions.
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Class experimentMaking glass
Try this class practical to make samples of glass using lead oxide, zinc oxide and boric acid. Includes kit list and safety instructions.
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Class experimentDetermining the relative atomic mass of magnesium
Use this practical to determine the relative atomic mass of magnesium using its reaction with hydrochloric acid. Includes kit list and safety instructions.
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Class experimentMaking solder as an alloy of tin and lead
Try this practical to make solder by heating together the metals tin and lead before investigating the alloy’s properties. Includes kit list and safety instructions.
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Class experimentReacting copper(II) oxide with sulfuric acid
Illustrate the reaction of an insoluble metal oxide with a dilute acid to produce crystals of a soluble salt in this class practical. Includes kit list and safety instructions.
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DemonstrationThe effect of concentration on equilibrium | Le Chatelier’s principle
Illustrate the reversible reaction between bismuth(III) oxychloride and bismuth(III) chloride in this demonstration. Includes kit list and safety instructions.
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Class experimentPVA polymer slime
In this fun class experiment student will make slime by adding borax solution to PVA. Includes kit list and safety instructions.
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Class experimentWhat causes iron to rust?
Use this class experiment to help students investigate what conditions are needed for iron to rust. Includes kit list and safety instructions.
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DemonstrationThe density of carbon dioxide
Illustrate the higher density of carbon dioxide relative to air by pouring it over a lighted candle in this demonstration. Includes kit list and safety instructions.
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DemonstrationThe combustion of iron wool
Try this quick teacher demonstration to demonstrate the increase in mass as iron wool is heated in air. Includes kit list and safety instructions.
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DemonstrationQuantitative electrolysis of aqueous copper(II) sulfate
Use this demonstration to find the value of the Faraday constant from electrolysis of copper(II) sulfate solution. Includes kit list and safety instructions.
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DemonstrationLiquefying chlorine gas
Use this demonstration to produce liquid chlorine and compare it with bromine and iodine in their condensed state. Includes kit list and safety instructions.
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DemonstrationExtracting iodine from seaweed
Discover how ribbon seaweed (or kelp) can be used as a source of iodine in this demonstration or class experiment. Includes kit list and safety instructions.
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Class experimentThe fractional distillation of crude oil
Try this class practical or demonstration to simulate the industrial fractional distillation of crude oil. Includes kit list and safety instructions.
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DemonstrationA controlled explosion using hydrogen and air
Show how a hydrogen–air mixture can gain explosive properties using a plastic drink bottle in this demonstration. Includes kit list and safety instructions.
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DemonstrationExploding a tin can using methane
Use this demonstration to illustrate how methane can create an explosive mixture with the oxygen in air. Includes kit list and safety instructions.
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Class experimentRate of reaction of potassium manganate(VII) and oxalic acid
Investigate the effect of surface area or concentration on rate of reaction using oxalic acid in rhubarb and potassium manganate(VII). Includes kit list and safety instructions.
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DemonstrationIodine clock reaction demonstration method
Use this iodine clock reaction demonstration to introduce your students to rates of reaction and kinetics. Includes kit list and safety instructions.
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DemonstrationA spontaneous exothermic reaction
Illustrate the reaction between glycerol and potassium manganate(VII) to produce flames and steam in this demonstration. Includes kit list and safety instructions.
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Class experimentExothermic or endothermic? Classifying reactions
Decide whether various reactions are exothermic or endothermic by measuring temperature change in this practical. Includes kit list and safety instructions.