Each lemon can generate around 1.5V and, in 2021, a team coordinated by the Royal Society of Chemistry created a record-breaking giant lemon battery using nearly 3000 lemons, producing over 2300V.
Top tips from David Boyce and his class, who have cultivated a 3kg single copper sulfate crystal A classic school experiment involves growing copper sulfate crystals. Allowing water to slowly ...
These colourful photographs may look like works of modern art, but they are really actually close-ups of chemical reactions. They show reactions taking place after acid is dripped onto a flower, or ...
Speaker one In this practical we will be making a soluble salt called copper sulfate which is used to treat fungal diseases, such as foot rot in cattle. Speaker two Yep, something I struggle with ...
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