Three colorless solutions are combined into a large beaker and the mixture becomes amber, then blue-black, and then colorless again. This sequence of color changes will repeat with a period of ...

Welcome to the General Chemistry Lecture Demonstration website. Here you will be provided with procedures to create and explain the demostrations available from the General Chemistry Staff. This ...

THE connection between dentistry and chemistry is a two-fold one. The practical dental surgeon is a worker in metals; he has to prepare amalgams for stoppings and carry out a multitude of similar ...