Physical Properties of Chlorine:
Appearance: pale yellow-green gas
Density: 3.2 g/L
Melting point: -101.5 °C
Boiling point: -34.04 °C
Chemical Properties of Chlorine:
Reactivity: Chlorine is a highly reactive element and readily reacts with many other elements and compounds.
Corrosiveness: Chlorine gas is corrosive to many materials, including metals, plastics, and rubber.
Disinfectant properties: Chlorine is a powerful disinfectant and is used to kill bacteria and other microorganisms.
Valency of Chlorine:
Chlorine has a valency of -1, meaning it tends to gain one electron to form stable compounds.
Electronic Configuration of Chlorine:
Chlorine has an electronic configuration of 1s²2s²2p⁶3s²3p⁵.
Uses of Chlorine:
Water treatment: Chlorine is used to disinfect water in many municipal water systems.
Bleach: Chlorine is used in the production of bleach and other cleaning products.
Pharmaceuticals: Chlorine is used in the production of some pharmaceuticals.
PVC: Chlorine is used in the production of PVC (polyvinyl chloride) plastics.
Solvents: Chlorine is used as a solvent in some industrial processes.
Reactions of Chlorine with other elements:
Oxygen: Chlorine reacts with oxygen to form various oxides, including chlorine dioxide (ClO₂).
Metals: Chlorine can react with many metals to form metal chlorides.
Hydrogen: Chlorine reacts with hydrogen to form hydrogen chloride (HCl) gas.
Industrial Uses of Chlorine:
PVC production: Chlorine is a key component in the production of PVC plastics.
Chemical production: Chlorine is used in the production of a wide range of industrial chemicals, including solvents, pesticides, and pharmaceuticals.
Water treatment: Chlorine is used to disinfect water in many municipal water systems.
Medical Uses of Chlorine:
Pharmaceuticals: Chlorine is used in the production of some pharmaceuticals.
Disinfectants: Chlorine is used as a disinfectant in medical settings to kill bacteria and other microorganisms.