WebS O 2 in presence of moisture acts as a bleaching agent. This is due to the reducing nature of S O 2 But bleaching action is only temporary. S O 2 + 2 H 2 O → H 2 S O 4 + 2 [H] Similarity, C l 2 in pressure of moisture give out nascent oxygen (oxidation) and cause bleaching. C l 2 + H 2 O → 2 H Cl + [O] Here, bleaching action is permanent. WebCalcium oxychloride ( CaOCl 2) is known as bleaching powder. When it is treated with excess of dilute acids, chlorine is evovled which is responsible for the bleaching action of bleaching powder. Due to the evolution of nacent oxygen, it acts an an oxidising and bleaching agent. Solve any question of The p-Block Elements with:-.
Give the reason for bleaching action of Cl2. - Chemistry
WebHypochlorite concentration in household bleach varies by manufacturer. Many household bleach solutions contain 5.25% sodium hypochlorite, and a 1:10 dilution (5250 ppm Cl) will produce a 0.53% hypochlorite solution 1. Use of bleach solutions with lower hypochlorite concentrations will not provide the proper level of disinfection. WebIt should be handled carefully because it is poisonous at low concentrations. Chlorine is very harmful and has been used as a chemical weapon throughout history. Other names – Molecular chlorine. Cl 2. Chlorine … tri city train show racine wi
With the help of equations briefly explain the bleaching action …
WebHClO is not so stable and decoposes giving nascent oxygen which is responsible for oxidising and bleaching properties of chlorine. Cl2 + H2O HCl + HclO HClO HCl O Cl 2 H 2O 2HCl O Coloured matter + Nascent oxygen Colourless matter The bleaching action is permanent. The delicate articles should not be bleached with chlorine. WebGive the reason for bleaching action of Cl 2. Answer. ... Cl 2 + H 2 O → 2HCl + [O] Coloured substances + [O] → Oxidized colourless substance. Popular Questions of … WebApr 2, 2024 · It is also used in production of paper products, plastics dyes, medicines, antiseptic, insecticides, etc. Bleaching action of chlorine is permanent because it … tricity training karate