Chlorine kills bacteria – it is a disinfectant. It is used to treat drinking water and swimming pool water. It is also used to make hundreds of consumer products from paper to paints, and from textiles to insecticides. About 20% of chlorine produced is used to make PVC.
What are 5 uses of chlorine?
5Uses. Chlorine is commonly used as an antiseptic and is used to make drinking water safe and to treat swimming pools. Large amounts of chlorine are used in many industrial processes, such as in the production of paper products, plastics, dyes, textiles, medicines, antiseptics, insecticides, solvents and paints.
What is the main use of chlorine?
Chlorine has a variety of uses. It is used to disinfect water and is part of the sanitation process for sewage and industrial waste. During the production of paper and cloth, chlorine is used as a bleaching agent. It is also used in cleaning products, including household bleach which is chlorine dissolved in water.
What are four uses of chlorine?
Cl Uses (Chlorine)
- It is used to get rid of the smell of putrefaction.
- It is used as a disinfectant.
- Chlorine is used in the treatment of drinking water to kill bacteria.
- It is used to clean swimming pools.
- It is used in the production of paper and paper products.
- It is used as an antiseptic.
- It is used to produce drugs.
What are the ten uses of chlorine?
Uses & Benefits
- Water. Chlorine chemistry helps keep drinking water and swimming pools safe.
- Household Disinfectant.
- Food.
- Healthcare.
- Energy and Environment.
- Advanced Technology.
- Building and Construction.
- Defense and Law Enforcement.
When was chlorine first used?
One of the first reported uses of chlorination for the disinfection of water supplies was in 1897, when bleach solution was used to disinfect a water main in Maidstone, Kent, UK, following an outbreak of typhoid. Regular use in water treatment began around the beginning of the twentieth century.
Why do we use chlorine in drinking water?
Drinking water chlorination is the addition of chlorine to drinking water systems. It is the most common type of drinking water disinfection. Disinfection kills bacteria, viruses, and other microorganisms that cause disease and immediate illness.
Is chlorine a bleach?
Chlorine is a natural element and an ingredient of bleach, while bleach is a solution and the product of combining chlorine and other chemicals. 2. Chlorine exists in nature, while bleach is a manufactured product.
Is chlorine an acid?
When chlorine is added to water, it forms a weak acid called hypochlorous acid. Because most bacteria cells, such as those found in E. coli, are negatively charged and hypochlorous acid is neutrally charged, the hypochlorous acid penetrates the bacteria and oxidize its protein cells, which breaks the bacteria down.
What are properties of chlorine?
Properties: Chlorine has a melting point of -100.98°C, boiling point of -34.6°C, density of 3.214 g/l, specific gravity of 1.56 (-33.6°C), with a valence of 1, 3, 5, or 7. Chlorine is a member of the halogen group of elements and directly combines with almost all of the other elements.
Is chlorine a gas?
Chlorine is an element used in industry and found in some household products. Chlorine is sometimes in the form of a poisonous gas. Chlorine gas can be pressurized and cooled to change it into a liquid so that it can be shipped and stored.
Is chlorine a metal?
Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table. Its properties are thus similar to fluorine, bromine, and iodine, and are largely intermediate between those of the first two.
What are the uses of bleaching powder?
Uses of Bleaching Powder
It is used for bleaching dirty clothes in the laundry, as a bleaching agent for cotton and linen in the textile industry. It is a strong oxidizing agent, hence used as an oxidizer in many industries. It is used as a disinfectant which is used for disinfecting water to make potable water.
What happens if you drink chlorine?
If you ingest chlorine, you may experience the following symptoms: Mouth and throat burns. Throat swelling and pain. Stomach pain.
Is chlorine good for health?
At the concentrations found in drinking water, chlorine is nontoxic to humans. Many municipalities add chlorine to their water to help kill harmful organisms such as viruses and bacteria that could make us sick if we ingested them.
Does chlorine clean your skin?
The INSIDER Summary: Chlorine is commonly used to keep pool water clean. If can dry out your skin and hair by stripping away natural oils, according to dermatologists. However, dermatologists agree that chlorine is effective in cleaning pools to make them safe enough to swim in.
How do you use chlorine in water?
To disinfect water, add one part of the chlorine solution to each 100 parts of water you are treating. This is about the same as adding 1 pint (16 ounces) of the chlorine solution to 12.5 gallons of water.
What Colour is chlorine water?
pale yellow-green
Teaching notes
| Colour after shaking with hydrocarbon solvent | |
|---|---|
| Chlorine water | Aqueous layer: pale yellow-green to colourless Hydrocarbon layer: colourless to pale yellow-green |
| Bromine water | Aqueous layer: yellow-orange to colourless Hydrocarbon layer: colourless to pale yellow-orange |
In which is chlorine not used?
for extraction of silver and copper.
Does chlorine water affect hair?
Your hair needs some of its natural oil to remain smooth and healthy, and chlorine removes those oils. Chlorine can also cause chemical reactions in your hair, changing the natural color of your hair, weakening each hair strand, and causing split ends.
Does boiling water remove chlorine?
Does Boiling Water Remove Chlorine? Yes, boiling water for 15 minutes is one way to release all the chlorine from tap water. At room temperature, chlorine gas weighs less than air and will naturally evaporate off without boiling. Heating up water to a boil will speed up the chlorine removal process.
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