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Preparing salts is a common activity at GCSE level, bringing together many useful skills. Making copper sulfate crystals (PP027), which involves making copper(II) sulfate from copper(II) oxide, is the..
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A quick and safe method for preparing hydrated copper sulfate crystals from copper(II) oxide and sulfuric acid. The activity involves important techniques such as heating with a water bath, filtration..
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A hotplate made from a drinks can that can be heated with a cleapss spirit burner
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Make-it guide on how to make a staining rack and drip tray for gram staining microbes.
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How to, simply, safely and dramatically, grow crystals as part of helping students appreciate and understand ionic structures.
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Sodium silicate solution (water glass) will precipitate coloured metal silicates that appear to grow like underwater plants.
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Instructions on how to make a version of TLC plates using simple resources.
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This guide outlines how to make polarised light filters and use them to view specimens without chemical stains.
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Many post-16 chemistry curricula include testing for organic functional groups. Phenol crystals are tricky to work with, so provide students an opportunity to develop their manual handling and observa..
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- A positive editorial- New arrangement for re-newing membership- Sterilising with pressure cookers- A 'world' without technicians- Updated method for the howling Jelly Baby- Making and disposing of n..
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Showing results 1 to 10 of 921
