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GL243 - Water purification buying guide
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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy.. more
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Free resource
SSS012 - Electromagnetic radiation
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Health and Safety information on a range of wave radiations studied in school science; including radio, micro, infra red, ultra violet, visible light, X-rays, and gamma rays.
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L202 - Spectra
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Describes and explains the various spectra which are used to identify chemicals. Provides data on the infra red, magnetic resonance, mass and UV spectra for a range of common organics substances.
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GL281 - Dilution streaking
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Provides templates for diultion streaking, and describes how to do it.
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R010 - Water purification
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Gives very detailed guidance on what water purification entails, and when pure water is needed in school science. It suggests the advantages and disadvantages of the methods of purification available .. more
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PP066 - Distillation Demonstration
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This demonstration shows an important procedure in chemistry and industry, to separate a pure substance from a mixture of substances with widely differing boiling points. One important industrial exam.. more
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PP067 - Distillation of copper(II) sulfate
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With careful supervision, students can carry a simple distillation to separate a pure substance (water) from a solution (copper(II) sulfate). This can be achieved by using a side-arm boiling tube inst.. more
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GL146 - Estimating the vitamin C content of heat-treated food
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This document provides guidance on investigating the destruction of vitamin C in liquid and solid food materials caused by heating.
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GL225 - Batteries for general practical circuit work
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This guidance is for choosing batteries for general practical circuit work, where pupils experiment with low-voltage circuits by connecting batteries , torch bulbs, buzzers, small motors and other low.. more
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L195 - Safer chemicals, safer reactions
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An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r.. more
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Showing results 1 to 10 of 129
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