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Tip on how to replace cork and rubber on retort clamps
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A word file containing graphics which can be cut and pasted into the user's own documents.
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This procedure has often been used as an introduction to Y7 science. A beaker of water is placed on a tripod and gauze and the Bunsen adjusted to deliver a very hot flame. There have been instances of.. more
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The use of a burette is essential for delivering accurate volumes of liquid and carrying out volumetric analysis. It is important that the correct handling of the apparatus and titration technique are.. more
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A pencil is sharpened at both ends and crocodile clips attached at each end. These are connected to a low voltage power supply. The voltage is increased and the wooden casing quickly starts to produce.. more
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This important procedure illustrates the conversion of saturated hydrocarbons, which are used for fuels, into the more chemically useful unsaturated hydrocarbons, used in making plastics.
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This small-scale analysis activity uses simple equipment and provides a useful introduction to the principles of titration. Quantities of the reagents are measured by mass (rather than volume) and the.. more
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Instructions on how to make a combustion tube.
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A mixture of hydrogen and air is prepared in a small plastic ‘fizzy drinks’ bottle and then ignited, so that the bottle travels, rocket-like, some distance.
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Detailed instructions, including risk assessment, for safely demonstrating the Rubens' tube and using it to measure wavelength.
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Showing results 1 to 10 of 134
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