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Bulletin 165 - Summer 2019
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Editorial; Why do we do practical work?, Developing the role of practical work in science, managing egg collections, soldering (no further use of lead), pupils in prep rooms, gloves update, pupils con.. more
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Free resource
Inserting tubing through a stopper
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How to safely insert glass tubing through a rubber stopper
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GL148 - Make-it guide - Small scale Andrews apparatus
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Instructions on how to make small scale Andrews apparatus.
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Members only resource
GL232 - Make your own vacuum pump
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A simple way to make your own vacuum pump
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Members only resource
GL182 - Make-it guide - microscale gas generator and combustion tube
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Instructions on how to make a microscale gas generator & combustion tube.
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Members only resource
GL178 - Make-it guide - glass delivery tube.
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Bending glass tubing to make a delivery tube.  Uses straight forward techniques in glass working. 
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PP018 - Preparation of 2-chloro-2-methylpropane
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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Members only resource
GL162 - Make-it guide - an electrolysis cell
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Instructions on how to make an electrolysis cell.
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Members only resource
PP086 - Making soap the microscale way
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Soap making is an ancient process, going back at least 4000 years. It is an example of saponification of an ester group, which is sometimes included in GCSE, A-level and BTEC courses. The conventional.. more
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Members only resource
GL316 - Using a tap funnel to separate immiscible liquids
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Straightforward instructions on using a tap funnel, a piece of equipment used in several chemical preparations and investigations.
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Showing results 1 to 10 of 87
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