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GL166 - Make-it guide - a conductivity indicator
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Instructions on how to make a conductivity indicator for chemical solutions and materials.
words matched: conductivity
Members only resource
R142 - Equipment and Materials for Environmental Monitoring
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Explains what is meant by environmental monitoring, and the range of equipment available. Describes in detail each of the parameters which can be monitored including possible difficulties. Also descri.. more
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Members only resource
Handbook - Section 17 - Fieldwork
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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more
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Members only resource
GL028 - Conduction through hot glass
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You can demonstrate that hot glass is an electrical conductor (hot glass is actually an example of a solid electrolyte). This is counterintuitive because at room temperature, glass is a good electrica.. more
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Free resource
Electrolysis of Molten Salts
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This video demonstrates the 'traditional' method for demonstrating electrolysis of molten salts, as well as a new microscale method showing the difference in conductivity.
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Free resource
Using the CLEAPSS Conductivity indicator
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This video describes the use of the CLEAPSS conductivity indicator with aqueous solutions. Only the consequence of conductivity, that is electrolysis, is mentioned in specifications by examination Boa.. more
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Members only resource
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
words matched: conductivity
Members only resource
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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Members only resource
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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Members only resource
PP076 - Microscale reduction of copper(II) oxide with hydrogen gas
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Microscale reduction of copper(II) oxide with hydrogen gas
words matched: conductivity
Showing results 1 to 10 of 45
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