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.

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