What is Reagent?
A '''reagent''' is a [[chemical]] used to test for other chemicals. For example, [[potassium dichromate]] is used to test for [[alcohol]], and [[nitric acid]] can be used to test for [[gold]]. Normally there is an obvious change, such as a color change or the formation of a solid substance. ==Related pages== *[[Chemistry]] *[[Chemical compound]] {{chem-stub}} [[Category:Chemicals]]