All Electrochemistry articles – Page 2
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ResourceRecharge your batteries | 14–16 years
Find out how lithium-ion batteries work, and the issues surrounding their manufacture and disposal
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NewsThank the Nobel prize winners for your mobile phone
Start a lesson with the Nobel prize-winning chemistry involved in lithium-ion batteries
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ResourceRedox equilibria 16–18
When teaching redox equilibria, take advantage of these Starter for ten questions on redox reactions, standard electrode potentials and electrochemical cells.
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ExperimentElectrolysis of brine
Use this colourful practical to introduce students to the electrolysis of brine, or sodium chloride solution. Includes kit list and safety instructions.
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ExperimentElectrolysis using a microscale Hoffman apparatus
Investigate the electrolysis of sodium sulfate solution using a microscale Hoffman apparatus in this class practical. Includes kit list and safety instructions.
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ExperimentElectricity from chemicals
Use various metals, in pairs, and n electrolyte to form a cell. Then observe the formation of ions around the reactive metal, and compare the speed with which they form around the less reactive metal. Includes kit list and safety instructions.
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ExperimentThe electrolysis of solutions
Electricity is passed through various solutions and the products are identified. Includes kit list and safety instructions
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ExperimentChemistry and electricity
Create coloured writing from acids, alkali, and salt solution, all activated through electrolysis.
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ResourceEnergy transfer: primary science podcasts
Join Kareena and her superhero friend K-mistry for this short podcast introducing children to appliances that run on electricity.
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ExperimentExploding bubbles of hydrogen and oxygen
Create a small explosion in this demonstration by electrolysing water to produce hydrogen and oxygen bubbles. Includes kit list, video and safety instructions.
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ExperimentElectrolysis of molten zinc chloride
Try this demonstration to show how an ionic salt will conduct electricity when molten but not when solid. Includes kit list, video and safety instructions.
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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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ResourceAspects of the platinum group metals │16–18 years
A teaching and comprehension exercise based on the principles by which the platinum group metals are extracted and separated
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ResourceChemistry Vignettes: Electrochemistry
A series of short screencast videos to introduce electrochemistry
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ExperimentAnodising aluminium
Explore an application of electrolysis in this demonstration by anodising aluminium to improve corrosion resistance. Includes kit list and safety instructions.
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