Properties. Chlorine, liquefied under a pressure of 7.4 bar at room temperature, displayed in a quartz ampule embedded in acrylic glass. Solid chlorine at −150 °C. Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table. See more Chlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate … See more Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table. Its properties are thus similar to fluorine, bromine, … See more Chlorine is intermediate in reactivity between fluorine and bromine, and is one of the most reactive elements. Chlorine is a weaker oxidising agent than fluorine but a stronger one than … See more Sodium chloride is the most common chlorine compound, and is the main source of chlorine for the demand by the chemical industry. … See more The chloride anion is an essential nutrient for metabolism. Chlorine is needed for the production of hydrochloric acid in the stomach and in cellular pump functions. The main dietary … See more The most common compound of chlorine, sodium chloride, has been known since ancient times; archaeologists have found evidence that rock salt was used as early as 3000 BC and brine as early as 6000 BC. Early discoveries Around 900, the … See more Chlorine is too reactive to occur as the free element in nature but is very abundant in the form of its chloride salts. It is the twenty-first most abundant element in Earth's crust and makes up 126 parts per million of it, through the large deposits of chloride minerals, … See more WebChlorine is applied in the manufacturing of high-purity hydrochloric acid, the extraction of titanium with the formation of titanium tetrachloride (TiCl 4 ), and the removal of tin from old tinplate. Anhydrous aluminum chloride (AlCl 3) is made by the reaction of chlorine with scrap aluminum or with aluminum oxide and carbon.
pH of Drinking Water: Acceptable Levels and More - Healthline
WebAug 14, 2024 · Pure chlorine is a greenish-yellow gas or liquid with a distinctive odor (like chlorine bleach). The element name comes from its color. The Greek word chloros means greenish-yellow. Chlorine is the 3rd most abundant element in the ocean (about 1.9% by mass) and 21st most abundant element in the Earth's crust. rick wershe jr kids
Lesson 18: Water Chlorination Calculations
WebAug 14, 2024 · Pure chlorine is obtained primarily by electrolysis of saltwater. Chlorine is used to make drinking water safe, for bleaching, disinfection, textile processing, and to … WebMar 13, 2024 · Apart from very small amounts of free chlorine (Cl) in volcanic gases, chlorine is usually found only in the form of chemical … WebThe optimum pH for pool water is 7.4, since this is the same as the pH in human eyes and mucous membranes. A pH of 7.4 also gives good chlorine disinfection. pH higher than 7 = basic water pH lower than 7 = acidic … rick wennerstrom properties for rent