[header] How to be safe when using a chemistry lab [title] Be smart about chemicals and the dangers they pose. [step] Some chemicals are harmless; others can kill you! Until you are familiar with the chemicals you are using in the lab, always ask an instructor for help. There are a few basic points about chemical safety to bear in mind : [substeps] Never mess with an unlabeled chemical.
It may be corrosive and dangerous to your skin, and mixing it with other chemicals could produce toxic fumes or even an explosion. Know the difference between an acid and a base.