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A set of risk assessed instructions for safely demonstrating this reaction.
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Detailed guidance and instructions for a way to measure the rate of photosynthesis in aquatic plants by measuring the number of oxygen bubble produced and their volume. The practical uses simple equip.. more
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The explosion between hydrogen and oxygen, in the confines of a modern school laboratory, is extremely loud.A mixture of hydrogen and oxygen is placed inside a syringe. The mixture is bubbled into soa.. more
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This document gives details of how to use a small scale small-scale Andrews apparatus (see also GL148 below) to  allow measurement of the time taken to collect the first bubble of gas produced by a re.. more
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Instructions, including risk assessed control measures, for safely demonstrating the explosive burning of a 1:2 methane/oxygen mixture.
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This practical procedure includes 4 activities to help students recognise and understand the problem of noise induced hearing loss (NIHL). It also includes a number of industrial examples which powerf.. more
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Advice for teachers of the new Science A level courses, plants for photosynthesis practicals, latest updates to the faulty Bunsen burners story, how to safely view the transit of Mercury, disposal of .. more
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Explains the relative merits of three different ways of producing printed circuit boards by etching copper-clad boards.
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Useful, brief, guidance on how to grow the alga and make algal balls, which can be used successfully in photosynthesis practicals.
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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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