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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 rapid decomposition of hydrogen peroxide using manganese dioxide. The reaction produces considerable amounts of ste.. more
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Using hydrogen peroxide safely in practical activities.
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This activity dramatically shows the effect of a catalyst, cobalt(II) ions, on a reaction. Other characteristic properties of transition metals (eg, coloured ions, different oxidation state) can be ob.. more
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Brief risk assessment guidance and experimental notes for a range of practical activities involving hydrogen peroxide solutions (Hazcard 50).
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This video demonstrates a microscale method to crack liquid paraffin using aluminium oxide as a catalyst.
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Guidance on the preparation of oxygen gas (for filling gas jars etc). 
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Many esters have distinctive odours, which has led to their use as artificial flavourings, perfumes and fragrances. Many occur naturally but some are now manufactured industrially. The methods outlin.. more
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An explanation of biodiesel followed by straightforward instructions for making it as a class activity at GCSE. 
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Risk assessed instructions, including control measures, for both a small and larger -scale version of this popular demonstration.
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