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Members only resource
Tech tip – a paperclip lawn plate spreader
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A method for making a lawn plate spreader from a giant paperclip
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Free resource
Microscale Electrolysis of Lead Nitrate
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This video shows a close up of the microscale electrolysis of lead nitrate using paperclips as the electrodes.
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PP079 - The reaction between iron and sulfur - Students’ version
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The reaction between iron and sulfur, to produce iron sulfide, is cited in many textbooks and other resources as a good demonstration of the difference between mixtures and compounds. A key distinguis.. more
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Members only resource
PP082 – The reaction between iron and sulfur: demonstration
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When the iron/sulfur mixture is heated, the sulfur melts and reacts with the iron exothermically to form iron(II) sulfide. This is an important demonstration that shows that the properties of a compou.. more
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Members only resource
GL166 - Make-it guide - a conductivity indicator
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Instructions on how to make a conductivity indicator for chemical solutions and materials.
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Members only resource
PP062 - Paper chromatography of amino acids
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Amino acids can be identified and separated using paper chromatography, a cheaper alternative to using TLC. The amino acids need to be stained with ninhydrin to reveal the spots after the run.
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Members only resource
L248a - Running a Prep Room
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Everything a technician needs to run a successful prep room. Includes what should be in a prep room, how to work and manage safely, how to plan for work, including preparing for lessons, servicing lab.. more
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Showing results 1 to 7 of 7