All Reactions and synthesis articles – Page 14
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Experiment
Microscale oxidation of cyclohexanol by potassium dichromate(VI)
Use this quick class experiment to observe the oxidation of cyclohexanol to produce cyclohexanone. Includes kit list and safety instructions.
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Experiment
Reacting aluminium and iodine
Illustrate the spectacular reaction between aluminium and iodine with water as a catalyst in this demonstration. Includes kit list and safety instructions.
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Resource
Solar Fuels and Artificial Photosynthesis
A variety of infographics (diagrams) explaining photosynthesis, artificial photosynthesis, and the production and uses of solar fuels.
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Experiment
Addition polymerisation with phenylethene
Use this practical or demonstration as an example of addition polymerisation using phenylethene to form polyphenylethene. Includes kit list and safety instructions.
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Experiment
Ammonium dichromate volcano
Try this demonstration to create a mini volcanic eruption illustrating the decomposition of ammonium dichromate. Includes kit list and safety instructions.
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Experiment
Finding the formula of copper(II) oxide
Use this class practical with your students to deduce the formula of copper(II) oxide from its reduction by methane. Includes kit list and safety instructions.
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Experiment
A test to distinguish between ethanol and methanol
A class practical to distinguish between methanol and ethanol using the iodoform reaction. Includes kit list, safety instructions, procedure and teaching notes.
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Experiment
An equilibrium using copper(II) and ammonia
Try this practical to explore an equilibrium involving copper(II) ions, with copper(II) sulfate, ammonia and sulfuric acid. Includes kit list and safety instructions.
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Experiment
Sulfuric acid as a dehydrating agent
Try these two demonstrations to illustrate the difference between dehydration and drying using sulfuric acid. Includes kit list and safety instructions.
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Experiment
Unsaturation in fats and oils
Use this class practical to investigate the amounts of unsaturated fats and oils in different foods. Includes kit list and safety instructions.
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Experiment
Combustion of hydrogen in air
Try this demonstration or class experiment to investigate how varying amounts of fuel and oxygen affect combustion. Includes kit list and safety instructions.
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News
Purely inorganic aromatic ion synthesised
Aromatic anion made from nitrogen and phosphorus synthesised
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Resource
Modern applications
Inspirational chemistry book chapter ‘Modern applications’. This chapter suggests games, activities, practicals and demonstrations for teaching various topics, such as observing reactions, making new medicines and composite materials.
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Experiment
The ‘Old Nassau’ or Halloween clock reaction
Illustrate dramatic colour changes as a result of redox and precipitation reactions in this vivid demonstration. Includes kit list and safety instructions.
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Experiment
Exothermic metal displacement reactions
Try this class experiment to explore what happens when different metals are added to a copper(II) sulfate solution. Includes kit list and safety instructions.
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Experiment
Preventing rust
Try this practical to test methods for preventing rust on iron nails, including painting, greasing and sacrificial protection. Includes kit list and safety instructions.
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Experiment
Fat-pan fires and the conditions for combustion
Use this demonstration to illustrate the conditions required to start combustion, and how to put out a pan fire safely. Includes kit list and safety instructions.
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Experiment
The properties of alcohols
Ethanol and propan-1-ol are tested for pH, reaction with sodium, combustion and oxidation with acidified dichromate(VI) solution. Includes kit list and safety instructions.
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Experiment
Reactions of chlorine with water or halide ions
Generate chlorine gas on a microscale and investigate its reactions with water or halide ions in this class practical. Includes kit list and safety instructions.
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Experiment
The reactivity of iron
Illustrate iron’s position in the reactivity series by heating it with copper and magnesium oxides in this practical. Includes kit list and safety instructions.