All Separation articles – Page 2
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ExperimentSeparation techniques
An experiment into separating solids from liquids, using a range of simple household objects. Includes kit list, safety instructions and a great instructional video
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FeatureFreeing the world from chemical weapons
Chemists have helped destroy 97% of declared banned substances, finds Andy Extance, and are pushing to get the rest
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ResourceStructure determination starter (16–18)
Practice interpreting 1H and 13C NMR, mass spectra, and thin layer chromatograms with these Starter for ten questions.
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ResourceOrganic liquid quizzes
Find out more about our quizzes to support key practical skills for organic chemistry, and watch the associated videos. The quizzes consist of 10 questions in each section and focus on providing formative feedback to students. The range of question types includes text response, numerical response, drag and drop and ...
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ExperimentThe effect of temperature on solubility
Hot or cold, which water is better for soluble substances? Explore your finding from this practical into the effect of temperature on solubility. Includes kit list and safety instructions.
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ExperimentExtracting limonene from oranges
Limonene is found in oranges, and now your classroom. Create a distillation apparatus and support students to make their own plant oils. Includes kit list and safety instructions.
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ResourceSeparating mixtures | Primary science video demonstrations
Fun demonstrations of different mixtures, including racing liquids and rainbow colours.
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ResourceLiquids | Primary science video demonstrations
Demonstrate the properties of liquids to primary learners, including: suspended ice, heavy sugar and the particle disco.
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ExperimentExtracting iron from breakfast cereal
Try this class practical or demonstration to extract food-grade iron from breakfast cereals using neodymium magnets. Includes kit list and safety instructions.
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ExperimentChromatography: how black is a black pen?
Black never goes out of style, and with this experiment learners can explore what colours go into making black ink with chromatography
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ResourceWhite powder mix-up at the factory
Learners create their own chemical investigative company, and solve the mystery of the white powder mix-up. Includes kit list, and safety instructions.
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ResourceWater for survival | 11-16 years
Practical problem-solving investigation including filtration, distillation and temperature. Includes kit list and safety instructions.
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ResourceSeparating sand, sawdust and salt
Sand, sawdust and salt will mix in interesting ways, and learners will need to use all their chemical knowledge to separate them, ready for Mrs Johal’s next class. Includes kit list and safety instructions.
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ResourceDesert survival | 9-14 years
Discover more about evaporation and condensation with this practical, that gives learners a chance to test their skills in a survival setting. Includes kit list and safety instructios.