A ball of iron wool is heated and placed in a flask containing chlorine gas. Chlorine is thought to destroy or deactivate disease-producing organisms by disrupting microbial DNA and RNA. Note there are 3 chlorine atoms on product side, and 2 on reactant side (Cl2 is diatomic chlorine, the natural form, and FeCl3 is the natural form for iron chloride in which iron has 3+ charge). Although chlorine is a strong oxidizer, it … $$\\ce{2FeCl2 + Cl2 -> 2FeCl3}$$ Which equation describes the reduction process in this reaction? Demonstration. Bulletin of the Academy of Sciences of the USSR Division of Chemical Science 1976 , 25 (12) , 2471-2474. Another benefit is the improvement of water quality resulting from the reaction of chlorine with ammonia, iron, manganese, and organic substances, allowing the filtration and sedimentation processes to work smoothly. HOCl + 2Fe 2+ + 5H 2 O → 2Fe(OH) 3 ↓ + Cl - + 5H + Recently, as the problem with sinkholes has arisen on the a buried road as water pipes, sewage pipes, etc, interest in corrosion has been growing. In this classic demonstration, from the Royal Society of Chemistry, iron wool is heated in the presence of chlorine gas and the vapours of iodine and bromine. The equation shows a redox reaction between iron(II) chloride and chlorine gas. (a) Write the balanced chemical equation for the reaction. Chlorine is a very strong oxidant for all metals and organics, and the reaction between chlorine and iron is as follows. The chlorine also acts as a disinfectant and is useful when iron is present in an organic form. The reaction of iron metal and chlorine gas to give iron(III) chloride is illustrated below. In this demonstration experiment, iron wool is heated in the presence of chlorine gas and the vapours of bromine and iodine.Exothermic redox reactions occur, causing the iron wool to glow.Iron(III) halides (FeX 3) are formed as coloured solids.. Reaction of iron with acids Iron metal dissolves readily in dilute sulphuric acid in the absence of oxygen forming Fe(II) ions and H 2 . A vigorous exothermic reaction occurs and iron (III) halides are produced. Iron and chlorine do not react rapidly at room temperature, but if the iron is heated, the reaction is vigorous. The order of reactivity in group 7 can be determined from this demonstration. What mass of FeCl 3 can be produced? In aqueous solution Fe(II) is present as the complex [Fe(H 2 O) 6 ] 2+ . Write the balanced chemical equation for this reaction. Write the balanced chemical equation for the reaction. The reaction of iron metal and chlorine gas to give iron(III) chloride is illustrated below. 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