All Reactions and synthesis articles – Page 9
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ExperimentExothermic redox reaction of zinc with iodine
Using an exothermic redox reaction between zinc and iodine, student will make zinc iodide. This can be reversed using electrolysis to decompose the compound.
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Experiment
Heating copper in air
Explore the reaction of copper with oxygen, producing copper oxide, when a copper envelope is heated in air in this practical. Includes kit list and safety instructions.
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Experiment
A solid–solid reaction between lead nitrate and potassium iodide
Use this demonstration with kit list and safety instructions to prove that two solids can react together, making lead iodide from lead nitrate and potassium iodide.
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Resource
Making biodiesel
The Learning about materials resources collection presents educational resources about materials in the form of teacher’s notes and photocopiable worksheets. This resource contains instructions for 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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Resource
Which Compound? Which Route?
This exercise leads students through the decision-making process when choosing which new drug substance to make and the best synthetic route.
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Experiment
A simple oscillating reaction
Use this demonstration to illustrate an oscillating reaction as bromate ions oxidise malonic acid to carbon dioxide. Includes kit list and safety instructions.
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Resource
Chemistry Vignettes: Transition Metal Chemistry
A series of short screencast videos to introduce transition metal chemistry.
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Resource
Chemistry Vignettes: Synthetic Mechanisms Advanced
A series of short screencast videos on advanced synthetic mechanisms.
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Resource
Chemistry Vignettes: Mechanism Theory
A series of short screencast videos to introduce mechanism theory.
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Resource
Chemistry Vignettes: Acid and Bases
A series of short screencast videos to introduce acids and bases
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Resource
Chemistry Vignettes: Mechanisms of Esters/Amides
A series of short screencast videos to introduce synthetic mechanisms
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Experiment
Diffusion in liquids
Demonstrate that diffusion takes place in liquids in this practical using lead nitrate and potassium iodide. Includes kit list and safety instructions.
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Experiment
Preparing an insoluble salt in a precipitation reaction
Produce an insoluble salt precipitate by reacting two soluble metal salts together in this class experiment. Includes kit list and safety instructions.
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Experiment
Displacement reactions of non-metals
Investigate a displacement series of non-metals using oxygen and chlorine in this class practical or demonstration. Includes kit list and safety instructions.
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Experiment
How much oxygen is used when iron wool rusts?
Try this practical to investigate how much oxygen is used in rusting and calculate the percentage of oxygen in air. Includes kit list and safety instructions.
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Experiment
Dehydration of ethanol to form ethene
Use this class practical or demonstration to produce ethene gas as an example of an unsaturated hydrocarbon. Includes kit list and safety instructions.
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Experiment
Microscale preparation of ethyl benzoate
In this experiment you will be preparing the ester ethyl benzoate by warming ethanol and benzoic acid in a plastic pipette in a water bath.
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Experiment
The reaction between carbon dioxide and water
Observe the formation of a weak acid from the reaction between carbon dioxide and water in this class practical. Includes kit list and safety instructions.
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Experiment
Properties of alkali metal compounds
This experiment shows the differences in the properties of various alkali metals. Solutions are prepared from these alkali metals with the pH and temperature changes recorded. Students also get to test their obervational skills by completing flame tests from these solutions.
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Resource
Bubble volcanoes
In this experiment, students describe what is observed when ethanoic acid and sodium hydrogen carbonate are mixed, using key terms such as reaction, fizzing or effervesce and gas.
