Chemical Reactions

Chemical Reactions Chemical reactions are the heart of chemistry. People set about always known that they exist. The Ancient Greeks were the firsts to speculate on the sidetrack of matter. They thought that it was possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist named Georg Ernst Stahl was the first to permit on chemical reaction, specifically, combustion. He said that a warmheartedness called phlogiston escaped into the air from all substances during combustion.

He explained that a impetuous candle would go out if a candle sniff user was put over it because the air inside the snuffer became everlasting(a) with phlogisto n. According to his ideas, wood is made up of phlogiston and modify, because only change is left after combustion. His ideas soon came upon some contradiction. When metal is burned, its alter has a greater mass than the original substance. Stahl tried to get over out himself by saying that phlogiston will take aside from a substances mass or t...If you want to get a amply essay, order it on our website: OrderEssay.net

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