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    What is chlorine dioxide?

    What is chlorine dioxide?

    Chlorine dioxide is a pale yellow-green gas with the chemical formula ClO₂. Crystallizes at −59 ° C in orange crystals. Like many other chlorine oxides, it is a powerful oxidant and is used in bleaching and water treatment for disinfection.

    What is chlorine dioxide used for?

    What is chlorine dioxide used for

    Chlorine dioxide is a synthesis gas that is increasingly used in the various plant configurations relating to the disinfection treatment.

    How is chlorine dioxide made?

    In the laboratory, this oxide is prepared by the oxidation of sodium chlorite: 2 NaClO2 + Cl2 → 2 ClO2 + 2 NaCl. Over 95% of chlorine dioxide is produced from sodium chlorate.

    What kills chlorine?

    Chlorine kills pathogens such as bacteria and viruses by breaking the chemical bonds of their molecules. The disinfectants used for this purpose consist of chlorine compounds that can exchange atoms with other compounds, such as enzymes, bacteria and other cells.

    What is sodium chlorite used for?

    Sodium chlorite is used in many fields: As a disinfectant in water to prevent the formation of microbes and bacteria. In the textile and paper industry, as a bleach. In the production of chlorine dioxide in the laboratory.

    Molecular geometry. VSEPR Theory Chlorine Dioxide Exercise 7

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    What does bleach cure?

    Sodium hypochlorite is the main component of bleach (or bleach), the well-known product used to whiten and remove stains from clothing (not colored) and to clean and disinfect floors and surfaces.

    What is the difference between bleach and chlorine?

    So to the question "are chlorine and bleach the same thing?" - which you too may have come across by briefly reading the components on the bleach package - the answer is no! Bleach is a chlorine solution, but it's not pure chlorine!

    How to disinfect water with chlorine?

    Whether the chlorine is introduced directly into the water supply or into a tank, a "contact time" between water and chlorine of at least 30 minutes should be ensured before use, so that the chlorine can carry out its bactericidal action, oxidizing any living form existing in the water.

    How long does it take for chlorine to evaporate?

    To evaporate the chlorine it needs heat, but it needs to boil for at least thirty minutes so that the amount of chlorine that is normally found in the water, ie 200 micrograms per liter, can be eliminated. Only apparently cooking food eliminates chlorine, as it covers its smell and taste.

    What causes the chlorine in the pool?

    Although not a harmful substance in itself, the chlorine of the swimming pool has effects on the skin and can cause skin dryness and dryness, as it alters the pH of the epidermis, reduces the thickness of the hydrolipidic film, thus exposing the skin to a greater risk. of aggression by external agents.

    Where is chlorine found?

    In which foods is chlorine present? Chlorine is found in many foods of plant origin, especially in seaweed, rye, tomatoes, lettuce, celery and olives. It is taken up by the body mainly through cooking salt (sodium chloride).

    How is carbon dioxide spelled?

    CO2 Colorless and odorless gas, generically called carbon dioxide or carbon dioxide, but correctly, according to the IUPAC (International Union of Pure and Applied Chemistry) nomenclature, carbon dioxide.

    How is hypochlorous anhydride formed?

    Hypochlorous anhydride can be prepared by passing Cl10 over anhydrous mercury oxide at a temperature of about 2 ° C. From the reaction, in addition to hypochlorous anhydride, HgO · HgCl2 is also obtained.

    How is sodium chloride made?

    Production. Sodium chloride is found abundantly in nature. Most of it is dissolved in water, to form sea water; in part it is found as a solid mineral in mainland deposits (in this case it is called "rock salt").

    How is chlorine produced?

    How it is produced. Chlorine is produced by passing electric current through a brine solution, which is a solution obtained by dissolving sodium chloride in water. In addition to chlorine, this process also produces hydrogen (H2) and caustic soda (NaOH, sodium hydroxide).

    How to purify tap water do it yourself?

    Boiling: it is the oldest and most widespread method for purifying water, a real grandmother's remedy. Boiling at 100 degrees eliminates bacterial contamination and reduces harmful minerals through evaporation.

    How to eliminate chlorine in drinking water?

    Does boiling water evaporate the chlorine? Chlorine is very volatile, it always evaporates in the air. Just leave the water in a jug with a wide opening and after a few hours it is gone. This method can be used if you want to water the plants, certainly not to drink it.

    What is chlorine bad for?

    It is used in swimming pools because it has important disinfectant properties, especially for bacteria, fungi and viruses. "The quantity of chlorine foreseen in swimming pools as a disinfectant, regulated by the Ministry of Health, does not create any damage for our body.

    How much bleach per 1000 liters of water?

    To make 1000 liters potable, 10mL of bleach is enough. To make 1 liter of water drinkable, 0,01mL of bleach is sufficient, i.e. one fifth of a drop. So 1 drop of bleach makes 5 liters of water drinkable (i.e. a hypochlorite concentration of 0,5 ppm is formed).

    What is the purpose of treating water with chlorine and its derivatives?

    Break down pathogenic microorganisms; Maintain the microbiological quality of the water throughout its journey through the water network, right up to the user.

    How Much Chlorine Do You Put Into Drinking Water?

    (WHO Guidelines for Frinking Water Quality, Derde Editie, 2003). Summarizing in the European standards for drinking water, it is indicated that 2-3 mg / l of chlorine should be added to the water to have a good disinfection and residual concentration and the maximum amount of usable chlorine is 5 mg / l.

    What is the difference between bleach and bleach?

    Bleach sale. Bleach, also known as bleach, consists of an aqueous solution of approximately 5-10% sodium hypochlorite (NaClO) stabilized by adding sodium carbonate or sodium sulphate.

    What is the strongest disinfectant?

    Hydrogen peroxide has the ability to kill or inactivate bacteria, viruses, spores, yeasts and fungi.

    What is Densoactive Bleach?

    Hard surface cleaner. The gel bleach, thanks to its gelatinous formula, whitens, cleans and sanitizes perfectly, destroying germs and bacteria. It is not abrasive, it does not scratch, and thanks to the strength of the bleach it ensures total hygiene.

    What is bleach used for in the washing machine?

    Bleach is a substance with a strong oxidizing power and for this reason it is used to remove stains, pre-treat, cleanse and disinfect laundry. But it is also a product that must be handled with care, because it indelibly stains colored garments and in the long run damages the texture of the fabric.

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