What Is Chlorine

What Is Chlorine

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What Is Chlorine
What Is Chlorine Name Origin Greek: khloros (green). "Chlorine" in different languages. Sources Never found in free form in nature. Salt (sodium chloride, NaCl) is its most common compound. Chlorides make up much of the salt dissolved in the Earth's oceans - about 1.9% of the mass of seawater is chloride ions.Abundance Universe: 1 ppm (by weight) Sun: 8 ppm (by weight) Carbonaceous meteorite: 380 ppm Earth's Crust: 130 ppm Seawater: 18000 ppm Human: 1.2 x 106 ppb by weight 2.1 x 105 ppb by atoms Uses Used widely in paper product production, antiseptic, dyestuffs, food, insecticides, paints, petroleum products, plastics, medicines, textiles, solvents, and many other consumer products. Chlorine is an important chemical in some processes of water purification, disinfectants and in bleaches and chlorofluorocarbons (CFC). History Chlorine was discovered in 1774 by Swedish chemist Karl Wilhelm Scheele, who called it dephlogisticated muriatic acid and mistakenly thought it contained oxygen. Chlorine was given its current name in 1810 by Sir Humphry Davy, who insisted that it was in fact an element. Chlorine gas, also known as bertholite, was first used as a weapon in World War I by Germany on April 22, 1915 in the Second Battle of Ypres. As described by the soldiers it had a distinctive smell of a mixture between pepper and pineapple. It also tasted metallic and stung the back of the throat and chest. It was pioneered by a German scientist later to be a Nobel laureate, Fritz ...
What Is Chlorine

What Is Chlorine

What Is Chlorine

What Is Chlorine