Chemistry:  burning hydrogen produces pure water - Vintage Nostalgia
Chemistry: burning hydrogen produces pure water

How to prove that burning hydrogen produces pure water as “ash”. In the left-hand bottle bits of zinc are oxidised by a diluted sulphuric acid being poured in; the resulting hydrogen is collected through the second neck and exiccated in … Continued

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Chemistry: extracting oxygen from potassium chlorate - Vintage Nostalgia
Chemistry: extracting oxygen from potassium chlorate

A simple device to extract oxygen from potassium chlorate. The potassium chlorate was heated in a flask and the resulting gas was collected in a closed cylinder immersed in water, where the water acted as a sealant to prevent air … Continued

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Chemical composition of water - Vintage Nostalgia
Chemical composition of water

Why make it simple when complicated is funnier? This contraption was meant to prove the exact chemical composition of water. In the two bottles on the left hydrogen was produced by oxidizing the zinc bits on the bottom of bottle … Continued

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