Cal Viva (óxido de calcio)

Basic demonstrations with quicklime (calcium oxide). Adding water it turns into slaked lime (calcium hydroxide). It is an exotermic reaction, which gives off heat. We are going to measure the temperature increase with a thermometer. https://en.wikipedia.org/wiki/Calcium... https://en.wikipedia.org/wiki/Calcium... https://en.wikipedia.org/wiki/Exother... http://www.cienciabit.com