Benzenesulfonic acid is the simplest aromatic sulfonic acid. It is highly water-soluble and a strong acid with a pK a of –2.8. It has been known since at least the 1880s; its synthesis, which goes ...

image: Acids are reactive, with even weak acids like vinegar interacting with other materials to wow students. But strong acids can really put on a show. For example, aqua regia, or royal water, is a ...

Origin-of-life researchers face a deceptively straightforward question: how did simple chemicals produce complex biochemistry? The complexity of this starts to come in when you consider the many ...