All Natural resources articles – Page 5
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ResourceManufacturing sodium carbonate
A worksheet with an account of the Solvay process and questions on the process and raw materials. This resource is part of the ‘Sodium carbonate – a versatile material’ resources collection, which presents learning material based on the manufacture and uses of sodium carbonate made by the Solvay (ammonia-soda) process.
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Class experimentColourimetric determination of copper ore
Use this practical to introduce students to the determination of copper ore by colourimetry using copper(II) sulfate. Includes kit list and safety instructions.
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ResourceMaking biodiesel │16–18 years
Practical work on making a biodiesel, as well as worksheets covering alkenes, infrared spectroscopy, mass spectrometry, calculations on biodiesel yields, ester/biodiesel production and thermochemistry
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ResourceMaking biodiesel │14–16 years
Practical work on a) making a biodiesel and b) comparing it to fossil diesel, as well as a comprehension exercise, and a team exercise
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FeatureThe lignin challenge
Elinor Hughes investigates how scientists are hoping to use biomass waste to produce valuable chemicals
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NewsA bright future for silicon solar cell recycling
Hydrofluoric acid eliminated from silicon salvage process
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The MoleWaste not, want not
Elinor Hughes investigates some of the latest developments in recycling food waste
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The MoleCharles West: Research geochemist
Ida Emilie Steinmark talks to a chemist who gave up a career as a footballer
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ResourceChemistry's interfaces: geochemical
This C/PBL resource is an introduction to geochemistry in the context of the geological and archaeological record. It is based on the following question: What would the geochemical record of human activities and civilisation be in the geochemical record of the future?
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Class experimentExtracting copper from copper(II) carbonate
Use this practical to produce copper from copper(II) carbonate, modelling the extraction of copper from malachite. Includes kit list and safety instructions.
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NewsImproving rare earth separation
Photochemistry selectively removes europium from red lamp phosphor
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FeatureWhat ignited the Hindenburg?
We look at the theories behind the cause of the German airship disaster
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DemonstrationThe formation of a sol
Convert a rusty-brown precipitate of iron(III) hydroxide into a cherry-red iron(III) oxide sol in this demonstration. Includes kit list and safety instructions.
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ResourceIndustrial chemistry case studies book
This book presents material on the UK chemical and pharmaceutical industries Using a case study approach, with questions and answers included, there are real-life examples drawn from industrial areas including the nuclear industry, pharmaceuticals and steel making. These resources are for free via Learn Chemistry. Follow the links below to ...
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FeatureThe Lion, the Wich and the Waller
Almost 30 years after its closure, the historic Lion Salt Works in Cheshire opens its doors to the public. Volunteer Mike Tingle relates some of its history
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ResourceNorbert Rillieux and the sugar industry
This material is divided into two distinct pieces of work: Sparkling white crystals of sugar and Extracting sugar from sugar beet.