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The Bleaching powder is Ca(ClO)2 called calcium hypochlorite. This powder form is a mixture of Ca(OH)2, CaCl2 and Ca(ClO)2. In water the powder hydrolyses to hypochlorous acid, HOCl, which hydrolyses to HCl and reacts in advance to produce chlorine, the active chemical of bleaching powder.
Sep 26, 2021 · The Properties of bleaching powder is as follows: It is a pale yellowish powder having a strong smell of chlorine. It is soluble in cold water. The small insoluble portion left behind on dilution is the lime present in it. It is sparingly soluble in water and gives milky suspension when dissolved in water.
May 9, 2019 · Bleaching powder is a yellowish white powder with a strong smell of chlorine. When exposed to air, bleaching powder gives a smell of chlorine. This is because bleaching powder reacts with carbon dioxide from the atmosphere to produce calcium carbonate and chlorine gas
Sep 1, 2016 · 1.chemical equation between CO2 and bleaching powder CaOCl2 + CO2 = CaCO3 + Cl2 2.Bleaching powder is used as disinfectant in water treatment plant s that is to make water free from germs. 3. When exposed to air, bleaching powder gives a smell of chlorine. This is because bleaching powder reacts with carbon dioxide from the atmosphere to ...
Jan 12, 2021 · Match The Chemical Substances Given In “Brackets”. * ( A) Bleaching powder (Production of H2 and Cl2), Baking soda (Preparation of glass), Washing soda (Antacid), Sodium chloride (Decolorization).
Sep 19, 2018 · As it uses 25% of bleaching powder, Requirement for 15000 cubic meters, Bleaching powder required * 0.25 = 7.5 kg Bleaching powder required = 30 kg Hence, 30 kg of bleaching powder is required a city supply of 15000 cubic metres of water per day is treated with a chlorine dosage of 0.5 ppm. Read more on Brainly.in - brainly.in/question/6427136
Sep 12, 2020 · bleaching powder. I am a product of gypsum and am used to making chalks and fire proof materials. I am a compound of calcium and can be used for disinfecting drinking water as well as for decolourisation. I give different smell in acid and base solution. I am an oxide capable of showing properties for both acids and bases.
Apr 25, 2018 · The compounds that gives trichloromethane on distillation of bleaching powder is (C) Ethanol. Explanation: Trichloromethane is that is also called as chloroform. It is mainly prepared by bleaching powder. The chemical formula of bleaching powder is . When it reacts with ethanol that is ; it form chloroform that is Trichloromethane or .
Bleaching powder is also known as chloride of lime. It is a solid and yellowish white in colour. Bleaching powder can easily be identified by the strong smell of chlorine. When calcium hydroxide (slaked lime) reacts with chlorine, it gives calcium oxychloride (bleaching powder) and water is formed.
The reaction of bleaching powder with water is perhaps the most common reaction that occurs in daily life. Bleaching powder is essentially Calcium Hypochlorite or CaOC12. Bleaching powder reacts with water to form Calcium Hydroxide or Ca (OH) 2 also called Slaked Lime and Hypochlorous acid (HOC1).
