Laboratories are the signature pedagogy in chemistry education. The chemical sciences are based in investigations that are reproducible, and objectively testable. Some investigations might involve testing a hypothesis – does a carbonate produce carbon dioxide gas when reacted with acid? Other activities may not have an obvious hypothesis – how much salt is in this detergent package? Nevertheless, laboratory work is a distinctive part of science generally, and of chemistry in particular.
Laboratory work is a significant part of working in the chemistry profession. The best way for students to learn what scientists do, is to do what scientists do. The only way to conduct a laboratory investigation is to get into a laboratory and to do it!
Learning and doing chemistry in a laboratory is an important and irreplaceable part of a chemistry education.