Electrolysis of fused lead bromide
WebA graphite anode is preferred to other inert electrodes during electrolysis of fused lead bromide. Answer. As graphite is unaffected by the reactive bromine vapours released at the anode hence, a graphite anode is preferred to other inert electrodes like platinum during the electrolysis of molten lead bromide. Question 1i. Give reasons for the ... WebExtraction of Metals. Electrolysis of Lead Bromide.. Lead bromide must be heated until it is molten before it will conduct electricity.Electrolysis separates the molten ionic compound into its elements. The reactions at …
Electrolysis of fused lead bromide
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WebA Bromine is released at the cathode B Lead is deposited at the anode C Bromine ions gain electrons D Lead is deposited at the cathode Hard Solution Verified by Toppr Correct option is D) Electrolysis of molten Lead bromide, At anode: 2Br −→Br 2 reddish brown gas At cathode: Pb +2+2e −→Pb Was this answer helpful? 0 0 Similar questions Web(b) Molten lead bromide conducts electricity .It is called an electrolyte. It is composed of lead ions and bromide ions. The lead ions are positively charged and are called cations. The bromide ions are negatively charged and are called anions. (c) Substances which conduct electricity in the solid state are generally metals.
WebWe discuss the effect of passing an electric current through liquid lead bromide. The equations at the electrodes, the overall equations and what could be ob... WebDuring the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is: A. 220 minutes. B. 330 minutes. C. ... Calculate the amounts of Na and chlorine gas produced during the electrolysis of fused NaCl by the passage of 1 ampere current for 25 minutes.
WebLead bromide conducts electricity only in : A molten state B solid state C gaseous state D none of the above Medium Solution Verified by Toppr Correct option is A) Electrolysis of molten Lead bromide, At anode: 2Br −→Br 2 At cathode: Pb +2+2e −→Pb Due to these ions and reactions, lead bromide conducts electricity. Was this answer helpful? 0 0 WebMar 6, 2024 · In the electrolysis of molten Lead bromide salt, two carbon electrodes are used as anode (positive terminal) and cathode (negative terminal). In this process, Lead …
WebThe vessel in which electrolysis of Lead bromide is carried out is : (a) Clay crucible (b) Glass vessel (c) Silica crucible (d) Aluminium vessel. Why is carbon tetrachloride, which …
WebFor example, lead(II) bromide can be used to produce bromine and lead using the following process: place solid lead(II) bromide in a crucible and heat over a Bunsen burner until it melts port number from cricket to total wirelessWebMolten lead bromide, PbBr 2 (l), is an electrolyte. During electrolysis: Pb 2+ ions gain electrons at the cathode and become Pb atoms; Br-ions lose electrons at the anode and … iron chain repairmanWebJul 7, 2024 · When fused lead bromide is electrolyzed we observe. A silver grey deposit at anode and a reddish brown deposit at cathode. What happens if molten lead bromide is … port number from google fi to verizonWebApr 1, 2024 · Hint: Electrolysis involves the use of electricity to break down electrolytes to give elements. In this process the negative ion moves towards the anode and vice versa. … iron chain imageWebGive a reason for the following: A graphite anode is preferred to other inert electrodes during electrolysis of fused lead bromide. Advertisement Remove all ads Solution Graphite is unaffected by the bromine vapours. Concept: Electrolysis Is there an error in this question or solution? Chapter 6: Electrolysis - Exercise 6 [Page 117] iron chain mcWebSince Silver grey deposit of Lead is deposited at Cathode and reddish-brown fumes or gas is deposited at Anode. This option is incorrect. Final Answer: Hence, Option (C) Is correct. When fused Lead bromide is electrolyzed we observe a silver-grey deposit at the cathode and reddish-brown fumes at the anode. Suggest Corrections. iron chain mail osrsWebAug 25, 2024 · (iii) The crucible is heated from outside to keep lead bromide in the molten sate. So that the ions become free. What is produced at the anode when molten lead bromide is Electrolysed? Molten lead bromide, PbBr 2(l), is an electrolyte. During electrolysis: Pb 2+ ions gain electrons at the cathode and become Pb atoms. iron chain link ice and fire