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This practical procedure suggests how and when to best carry out pond dipping.
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This guide explains how to make the catalyst tube used in the practical procedure PP105 - Hydrogenation of propene.
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A straightforward practical which can be undertaken by post-16 students as well as done as a demonstration.
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In this term's issue: From the Director.. CLEAPSS is on the MOVEGetting in touch with CLEAPSSCOVID-19 Update - Returning to practical workafter COVIDBiological samplingNew practical procedures for ion.. more
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Promotes the use of microscale (very small scale) practical activities by describing and explaining  equipment and techniques used. Illustrates these with instructions for several common organic chemi.. more
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This practical procedure describes how to safely decant concentrated nitric acid from the plastic bottle in which it was supplied into a new glass bottle. The same procedure can be used when decanting.. more
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Directors update on the new A'Levels, CLEAPSS at the ASE Conference, yet more on taps and water fittings, the disposal of sharps, CLEAPSS suppliers workshop, CLEAPSS makes it guides, the new CLP Hazca.. more
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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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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal.. more
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This small-scale version of the hydrogenation process can be done in a school laboratory. It can be carried out as an extension to the Practical Procedure, Preparation and properties of propene, to de.. more
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