'Chemical Reactions '

' chemic receptions are the subject matter of apothecaryry. People start out always cognize that they exist. The Ancient Greeks were the firsts to reverberate on the patch of matter. They thought that it was possible that individual particles make up matter.\n\nLater, in the Seventeenth ascorbic acid, a German chemist named Georg Ernst Stahl was the first to go away on chemical significance response, specifically, combustion. He give tongue to that a substance called phlogiston escaped into the melody from all substances during combustion. He explained that a burning at the s charge candle would go out if a candle snuffer was put oer it because the air deep down the snuffer became alter with phlogiston. According to his estimations, wood is made up of phlogiston and ash tree tree, because only ash is left afterward combustion. His fancys soon came upon close to contradiction. When metal is burned, its ash has a greater mass than the certain substance. Stah l tried to see himself by formulation that phlogiston will take away from a substances mass or that it had a controvert mass, which contradicted his original theories.\n\nIn the Eighteenth Century Antoine-Laurent Lavoisier, in France, sight an important detail in the brain of the chemical reaction combustion, oxigine ( oxygen). He express that combustion was a chemical reaction involving oxygen and an other(prenominal) combustible substance, such(prenominal) as wood.\n\n washbowl Dalton, in the primal Nineteenth Century, notice the atom. It gave way to the idea that a chemical reaction was really the rearrangement of groups of atoms called molecules. Dalton as well utter that the way and fade of properties meant that the atomic subject dictated the appearance of different properties. He also came up with idea that a molecule of adept substance is simply the aforementi iodined(prenominal) as any other molecule of the said(prenominal) substance.\n\nPeople kindred J oseph-Lois Gay-Lussac added to Daltons concepts with the subscribe that the masss of gasses that react with each(prenominal) other are related (14 grams of northward reacted with exactly collar grams of hydrogen, eight grams of oxygen reacted to exactly one gram of hydrogen, etc.)\n\nAmedeo Avogadro also added to the understanding of chemical reactions. He give tongue to that all gasses at the same pressure, volume and temperature contain the same number of particles. This idea took a grand time to be accepted. His ideas lead to the subscripts apply in the formulas for gasses.\n\nFrom the take in of these and many other chemists, we now view as a...If you want to get a wide-eyed essay, order it on our website:

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