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

$ 1.99$ 35.99 Select options